2 Escape Sequences. At the time of reading, a single backslash character will be ignored by the CSVParser as it is the escape. Why replace special characters with html entities? < and > is used to identity tags in HTML, but they are not the only ones that are problematic. jav keyword abstract boolean break byte byvalue case cast catch char class keyword const continue default do double else extends false final finally keyword float for future generic goto if implements import inner instanceof keyword int interface. The numeric character reference must be UTF-8 because the supported encoding for XML files is defined in the prolog as encoding="UTF-8" and should not be changed. humberto sanchez wrote:Hi Everyone, Basic String question It is possible to append a “\” (backslash) to a String, without having “\\”? There might be some weird, roundabout, "clever" way to do it, but why would you want to?. The other day I was working on some Java code and I needed to split a string by backslash. Ask Question. The path in Windows uses the backslashes between folder names. NET, and unfortunately it's much misunderstood. Do not wrap the string in single quotes or double quotes. Observe the following simple code on Escape Sequences. The backslash (\) is the escape character for properties files, so if you edit a properties file by hand, you must use two consecutive backslashes (\\) to specify a value that contains a backslash. Applying constant folding manually is not required for performance. Escape characters (also called escape sequences or escape codes) are used to signal an alternative interpretation of a series of characters. Backslash Java: Like C/C++, Java also comes with a group of characters treated as a single character and this single character also represents an ASCII value. If this happens to you while returning the value from a WebApi method, try returning the object itself, instead of serializing the object and returning the json string. The solution to avoid this problem, is to use the backslash escape character. The backslash character isn't just special to the regular expression compiler, it is also special to javac the java compiler in String literals. Beim Schreiben in Dateien wird in C zwischen Textmodus und Binärmodus unterschieden. ), multiply (*), back slash (\) have special meaning. And the backlash n, is the escape sequence for inserting a new line character, which causes the. Escape Sequence Description \t Inserts a tab in the text at this point. These characters are known as escape sequences and precede (starts) with a backward slash \ like and \t etc. Unicode escape sequences consist of a backslash '\' (ASCII character 92, hex 0x5c), a 'u' (ASCII 117, hex 0x75). Programming in Java for Beginners using Eclipse. In regular expressions, the backslash is also an escape character. The following characters are reserved in Java and. As a rule of thumb, avoid using the special characters above when formulating a URI string (filename), and I recommend using the hyphen (-) instead of the underscore (_) (as all search engines recognize the hyphen as a space separator, but the same is not true for the underscore; and older browsers do. If this happens to you while returning the value from a WebApi method, try returning the object itself, instead of serializing the object and returning the json string. The dsget command requires that comma, backslash, and quote characters be escaped. 1, “Special Character Escape Sequences”. Json Escape Escapes or unescapes a JSON string removing traces of offending characters that could prevent parsing. Strings are used for storing text. Deals correctly with quotes and control-chars (tab, backslash, cr, ff, etc. We just cannot print backslash (\) along with another character, for example, n is just a character but with a backslash (\) in its precedence, it will become a newline character (\n) similarly t with \ as precedence will become \t which is tab space. All Java chars and strings are given in Unicode. 3 of the Java Language Specification (JLS) a unicode escape consists of a backslash character (\) followed by one or more 'u' characters and four hexadecimal digits. If you understand what I mean. Tags: Javascript, Quick tip. THE unique Spring Security education if you're working with Java today. Note: these are not double backslashes. desktop' --- debian/. If you have used special characters in HTML, you may already know the purpose of using special characters. Of course, it never hurts to escape any character. String literals may optionally be prefixed with a letter "r" or "R"; such strings are called raw strings and use different rules. To use special characters in your string: Type a backslash \ before the special character. json in the bucket s3://mybucket/json/. * * @param input The input string. Pythex is a real-time regular expression editor for Python, a quick way to test your regular expressions. If the backslash is followed by characters other than those used in an escape sequence, the backslash is ignored. If a field contains a backslash character, then an additional backslash character is inserted before it. Unfortunately only a few existing text editors support Unicode characters. Escape sequence diperlukan dan umum digunakan di bahasa pemrograman, termasuk juga bahasa pemrograman Java. So it would be System. A character escape is a way of representing a character in source code using only ASCII characters. You have to escape the backslash in your string. That means make this: 'c:\windows\test\abc. You've discovered that the double quote symbol " will not work inside a Java print instruction. Backspace is replaced with \b, Form feed is replaced with \f, Newline is replaced with \n, Carriage return is replaced with \r, Tab is replaced with \t, Double quote is replaced with \", Backslash is replaced with \\. Escapes the characters in a String using Java String rules. As the character we want to remove is a special case you have to escape it using a backslash, otherwise the code will read the double forward slash as a comment and so stop processing the line. BRLTTY Reference Manual Access to the Console Screen for. How to escape the escape character backslash (\) In the above examples, we have used the backslash to escape the special characters $ and @. Passolo supports all the features offered by this format, including multiline strings, empty entries, ASCII escape sequences, and UNICODE escape sequences. Typing backslash just seems to toggle the code block on and off. To enter the single quote character itself, you 'escape' it by placing a backslash in front of it. * (bug 8110) Make magic ISBN linking stricter: only match ten-digit sequences (plus optional ISBN-13 prefix) with no immediately following alphanumeric character, disallow multiple consecutive internal redirects * (bug 2785) Accept optional colon prefix in links when formatting comments * Don't show "you can view and copy the source of this page" message for pages which don't exist * (bug 8310. split("\\|"); in an embedded java reformat class is not compilable. The quoted-printable encoding uses the equals sign as an escape character. Here is how such a regular expression string looks: String regex = "Hi\\d"; This regular expression will match strings starting with "Hi" followed by a digit (0 to 9). Unicode escape sequences consist of a backslash '\' (ASCII character 92, hex 0x5c), a 'u' (ASCII 117, hex 0x75). The backlash t is the escape sequence for inserting a tab character into the stream. The backslash (\). The following table shows the Java escape sequences. Backslash Java: Like C/C++, Java also comes with a group of characters treated as a single character and this single character also represents an ASCII value. a backslash '\' (ASCII character 92, hex 0x5c), a 'u' (ASCII 117, hex 0x75) optionally one or more additional 'u' characters, and. In most terminals. Bugs fixed during the Lucid release cycle This is a report of bug tasks from Launchpad-Bugs-Fixed in the Lucid changes mailing list. Unicode characters can be expressed through Unicode Escape Sequences. In Java Script strings, escape sequences are used to inform the interpreter that a character is not just a letter, but that special action should be taken. But no, there isn't a way to write regex without escaping backslash characters. When using the built-in JSON parser, single backslashes are included in the resulting string. So in most of the cases. Do not wrap the string in single quotes or double quotes. For characters with a greater code unit, the four-digit format %uxxxx is used. It is not complete. Choose some problems from Chapter 1 and try to solve them!. String literals may optionally be prefixed with a letter `r' or `R'; such strings are called raw strings and use different rules for backslash escape sequences. These quotation marks are not displayed, which brings up a good question: What if you want to display double quotation marks?. java - How to properly escape backslashes in JSON (using GSON for deserialization) I've seen similar questions, but none seem to address the exact issue I'm. [*] 22 Jul 2009, Igoryan - (0067890) TinyMCE editor updated to version 3. C, C++, Java, and Ruby all allow exactly the same two backslash escape styles. For example, suppose you have the following JSON in a file named escape. The quoted-printable encoding uses the equals sign as an escape character. The Java programming language provides a wrapper class that "wraps" the char in a Character object for this purpose. Concise presentations of java programming practices, tasks, and conventions, amply illustrated with syntax highlighted code examples. Object string) Escapes the characters in a String using java. The Java "replace" function lets you replace a number of characters with another set of characters. There are only two special characters in Java strings that must be escaped or the program won’t compile: double quotes and a backslash itself. All Unicode characters can be used in comments, character and string literals in java. This is the default. You need to type 2 backslashes because of the special meaning of the backslash in Java but that has nothing to do with its treatment regular expressions. Following table shows the Java escape sequences −. The reason is that backslashes are "consumed" by a string. In order to tell jQuery to treat these characters literally rather than as CSS notation, they must be escaped by placing two backslashes in front of them. You'll need to find an alternate way to tell the compiler to print this symbol, instead of interpreting it. The System. The concept of an escape sequence is not specific to Java. So for example, if you need to escape a quote character inside of a quoted string, you would use \". Note: these are not double backslashes. Unix shells do similar things. Please note: this JEP is superseded by JEP 355, which targets JDK 13. Unicode characters can be expressed through Unicode Escape Sequences. What is the backslash character (\\)? the double backslash being an escape sequence where Java expects a special character. For example, stands for new line; even though it looks two characters, Java treats them as one character with ASCII code of 10. (Java) JSON Escape and Unescape a String. Java Property Files. com However, I support mapping backslash to slash and using PowerShell's escape character, backtick, to escape a backslash that is needed in an actual path name. [c]\[/c] ist ein Sonderzeichen in Java, also verdoppeln, dazu kommt, dass es auch noch ein Sonderzeichen für RegEx ist, also 2 mal escapen -> 4 Backslashes. Like in HTML, special characters in JavaScript represent those characters that cannot be typed from the keyboard. URL and URI use %-escapes to quote characters with a special meaning, as for non-ASCII characters. It's a bit confusing that the spec refers to this kind of escape sequence as "hexadecimal", since Unicode escapes use hex as well. The backslash (\) character is used to escape characters that otherwise have a special meaning, such as newline, backslash itself, or the quote character. The first fix is to use the backslash character (\) to escape (/) in the tag. Vector), and because its methods are synchronized (which incurs unnecessary performance overhead). In JSON they're specifying the solidus(/) need to be escaped with the escape character (\). Escapes the characters in a String using Java String rules. JAV filename. Note that a String literal representing a regular expression needs to escape all backslashes. Do not wrap the string in single quotes or double quotes. In our example above, this additional character renders the base64 injection string ineffective. Most commonly, escape characters are used to solve the problem of using special characters inside a string declaration. Get the complete details on Unicode character U+005C on FileFormat. Although Lucene provides the ability to create your own queries through its API, it also provides a rich query language through the Query Parser, a lexer which interprets a string into a Lucene Query using JavaCC. Java's escape character is a backslash ("\"), which is the same key you press to make a pipe ("|") show up but without holding Shift. So in general it's just being tolerant of " used as an escape form and translates it into literal `"`. So you cannot use a backslash without an appropriate character after it. It is also referred to as escape sequences. Backspace is replaced with \b, Newline is replaced with \n, Tab is replaced with \t, Carriage return is replaced with \r, Form feed is replaced with \f, Double quote is replaced with \", Backslash is replaced with \\,. xml: first stab at describing the new raster environment variables 2014-05-05 08:12 strk * configure. The special search filter characters and how to escape them is specified in detail in RFC 4515 (LDAP: String Representation of Search Filters). backslash: The backslash ( \ ) is a typographic and/or keyboard mark that is used in some programming languages and other computing contexts. parse to parse that JSON string into a JSON object. The entire character set is divided into 2 parts i. Special characters such as newline are escaped with backslash \. JSON escaping and unescaping that really works, no dependencies. It lets you solve Java problems from our Building Java Programs textbook. By default CSVReader is using backslash (‘\’) as escape character. 4: Whether to escape backslashes and colons in windows-style paths. which json library u r using?. Net string removing traces of offending characters that could prevent compiling. That's why you need to (and do, correctly) escape the backslash in the lastIndexOf call, as well. JavaScript also uses backslash as an escape character. Note: these are not double backslashes. Literal Characters. Because of this at the time of writing the data backslash characters are not properly escaped. xml: link to raster applications section that demonstrates how to use these functions in an application 2011-12-27 06:01 robe * doc/using_raster_dataman. Java Cheat Sheet This document is a quick summary of the Java language syntax. So there is no way to setup the environment vaiable contains single backslash and it is serious problem, especialy on Windows platform. Additionally, any character can be expressed with it's UTF8 value, encoded with a leading backslash for each value. However, the source code is not necessary what you will see in the Visual Studio Debugger. See below table for available Java escape sequences: package javatutorial; /** * Example usage of Escape Sequence. Explore Pair Class in Java With Techniques. In Java (and C and C++), the backslash tells Java "Wait, I'm not a real backslash. escape 27 (space) 32 page up 33 page down 34 end 35 home 36 left arrow 37 up arrow 38 right arrow 39 down arrow 40 insert 45 delete 46 0 48 1 49 2 50 3 51 4 52 5 53 6 54 7 55 8 56 9 57 a 65 b 66 c 67 d 68. The backslash (\). Here’s a list of Java 9 special characters in strings:. Backslash being added to Java Prepared Statement before special characters. Choose from 297 different sets of escape sequences java flashcards on Quizlet. This is further confused by describing the test using Java strings, where backslash must also be escaped. Tags: Javascript, Quick tip. String propertyValue(java. The replaceAll() method, as you know, takes two parameters out of which, the first one is the regular expression (aka regex) and the next one is the replacement. Net String Escape / Unescape. Typing backslash just seems to toggle the code block on and off. The quoted-printable encoding uses the equals sign as an escape character. The backslash \ is an escape character in Java Strings. It is a term related to that of an escape sequence and an Esc (escape) key. For example, (re-pattern "\\s*\\d+") can be written more concisely as #"\s*\d+". Hopefully nobody will # ever type in an uppercase. Escape sequences are typically used to represent actions such as newline,carriage returns,tab movements and non printing characters over the monitor. If your display is not showing the slashes in the string literally, I can only guess that characters in it have special significance to the display itself, such as starting out looking like a command sequence to the display. URL and URI use %-escapes to quote characters with a special meaning, as for non-ASCII characters. XAMPP is a free and open source cross-platform web server package, consisting mainly of the Apache HTTP Server, MySQL database, and interpreters for scripts written in the PHP and Perl programming languages. What is the backslash character (\\)? the double backslash being an escape sequence where Java expects a special character. Escape characters in Java are used in String literals when you need to enter something like a quotation mark, a slash, or a line return. Because the backslash character starts the escape sequence in Java, you must use two _____ in a string that describes a Path in the DOS operating system. Einige Zeichen werden also durch so genannte Escape-Sequenzen dargestellt. Unicode escape sequences consist of. For example, the path mentioned in the diagnosis will look like this:. Typing backslash just seems to toggle the code block on and off. Because of this at the time of writing the data backslash characters are not properly escaped. Untuk karakter-karakter lain yang tidak ditemukan di keyboard, Java menggunakan escape sequence yaitu kombinasi karakter backslash (\) dengan sebuah karakter tertentu. 2014-05-06 07:43 robe * doc/installation. Finally, the g means apply the replacement globally to the string so that all instances of the substring are replaced. My grammar calls RegEx functions a lot, so not having to use four backslashes to match a single backslash character is a real help. If you find any errors, let me know. [-] 2014-03-07: [SV-5322] Remote config: communication problem on IceWarp x64/Windows fixed [-] 2014-03-06: [SV-5314] Localization Class - xml version not validated if empty [-] 2014-03-06: [SV-5331] Groupware service - UID is not shortened to 64 characters for OSync XML [-] 2014-03-06: [SV-5309] PHP extension - icewarp_parse_to_header quotes. Let's see what it is and how. List of Escape Sequences in C. Note: If you liked reading about CSS escapes, why not read up on JavaScript character escape sequences or character references in HTML?. This is ok for a small JSON String but manually replacing each double quotes with escape character for even a medium size JSON is time taking, boring, and error-prone. It does this by adopting Unicode as its native character set. The replaceAll() method, as you know, takes two parameters out of which, the first one is the regular expression (aka regex) and the next one is the replacement. Therefore we have three backslashes before the double quotes which we want to escape, and also. 4: Whether to escape backslashes and colons in windows-style paths. String type (shorthand string in C#) is one of the most important types in. Some of the invalid raw strings are: r'\' # missing end quote because the end quote is being escaped r'ab\\\' # first two backslashes will escape each other, the third one will try to escape the end quote. The range of a char is 0 to. In Java Script strings, escape sequences are used to inform the interpreter that a character is not just a letter, but that special action should be taken. Escaping XML Data. In literal Java strings the backslash is an escape character. While reading string from file somehow it gets inserted dont know why in internet explorer whereas If I run the same code in chrome or any other browser it does work no such characters kicks in. They begin with a backslash, called an escape character, and the backslash is followed by one or more characters that have special meaning. This leads to 3 backslashes in a row in the command, which. Java String Literals Survey (1712 respondents) New line, Quotes, Backslash frequently. The escape function is a property of the global object. Property files have a simple structure, similar to the structure of Windows INI files. Escapes or unescapes a Java or. Topics Merged; Code For Bubble Sort In Java Using File Handling - Plz Helpp Me In Getting The Code For Bubble Sort In Java In Which We A. xml; highlight. These four types differ only in the number of bits. When these appear in strings, they will be replaced by a certain character, for example "String " will contain "String" with an end-of-line character at the end, which will make the display end the line. But it does not escape other characters, since this is not required for producing valid JSON documents. Brief History of ASCII code: The American Standard Code for Information Interchange, or ASCII code, was created in 1963 by the "American Standards Association" Committee or "ASA", the agency changed its name in 1969 by "American National Standards Institute" or "ANSI" as it is known since. You could use some other. Java™ 10 Support : Eclipse support for Java™ 10 : Java™ 10 is here, and JDT supports it completely. Using an escape character. I am using ansible version 2. The most basic regular expression consists of a single literal character, such as a. You can find this list on the W3C site, which would also include the unused escape codes. In addition, we will learn how to format multi-line text so that it is more readable. Java provides the special character escape sequence category for representing the backslash, double quote, and single quote printable characters, as well as the. Whether separating folders, filenames, or drives, there is no way to reference files without making use of backslashes, in one form or another. See below table for available Java escape sequences: package javatutorial; /** * Example usage of Escape Sequence. Unix shells do similar things. Wie sollte auch sonst in einem String ein doppeltes Hochkomma dargestellt werden, ohne die Zeichenkette vorzeitig zu beenden?. -n Do not output a trailing newline. I am looking for code to escape double quote and backslash. Typing backslash just seems to toggle the code block on and off. This leads to 3 backslashes in a row in the command, which. The only difference between Java strings and JavaScript strings is that in JavaScript, a single quote and forward-slash (/) are escaped. Since you're using C#, it displays the string with the escape characters you would need to include to type that value as a string literal in your C# code. Deserialize throw bug. The following table shows the Java escape sequences. Special characters such as newline are escaped with backslash \. Escaping XML Data. Unicode escape sequences consist of. Each escape sequence has unique ASCII value. It provides methods to escape outputs for Velocity, Java, JavaScript, HTML, HTTP, XML and SQL. Escapes or unescapes a JavaScript string removing traces of offending characters that could prevent interpretation. EscapeTokenizer. Hope that helps. Unfortunately only a few existing text editors support Unicode characters. Each escape sequence has unique ASCII value. The primary JavaS W escape sequences are listed below. The syntax highlighting (reasonably enough) assumes the \" is an escaped double-quote and continues the highlighting for string for the remainder of the code block. Oddly, a format like # \: # splits up a number to display a number of digits to the right of the colon equal to the number of hash marks to the right, with the rest of the digits to the left. A character literal can also be expressed as a Unicode escape sequence in the form '\uxxxx', Here, \u (a backslash immediately followed by a lowercase u) denotes the start of the Unicode escape sequence, and xxxx represents exactly four hexadecimal digits. C, C++, Java, and Ruby all allow exactly the same two backslash escape styles. hi i'm having trouble putting two backslashes in a string, here's what I was trying to do. An escape sequence is a series of characters that represents a special character; An escape sequence begins with a backslash character (), which indicates that the character(s) that follow should be treated in a special way. …So as an example, I'll start Python3…and let's specify that str1 equals hello world. You need to escape the backslash, and in the case of a split you even need to split the backslash twice. Unfortunately only a few existing text editors support Unicode characters. How do I output a backslash \ character in XML? Ive found a couple of articles saying use: \ but that still errors. They begin with a backslash, called an escape character, and the backslash is followed by one or more characters that have special meaning. Escape characters in Java are used in String literals when you need to enter something like a quotation mark, a slash, or a line return. Some of the invalid raw strings are: r'\' # missing end quote because the end quote is being escaped r'ab\\\' # first two backslashes will escape each other, the third one will try to escape the end quote. You could define hexadecimal escape syntax using the following regular expression: \\x[a-fA-F0-9]{2}. ) backslash can be escaped by backslash like this: \\ and also you can use the set expression [\] like you used because there backslash loses its special meaning. This tutorial demonstrate the java escape sequence with example. Convert lines into the canonical format, that is, terminate lines with the CRLF sequence. What is the difference between a backslash and a forward slash? Answer: The term "backslash" is on of the most incorrectly used terms in computing. If you want to replace a single backslash in Java using replaceAll there are multiple layers of escaping that leads to four backslashes as an argument for replaceAll. For example, { '0', '1' } could be an alphabet. How to escape backslash in an insert statement I am using the MariaDB JDBC driver 1. These work in C and C++. My grammar calls RegEx functions a lot, so not having to use four backslashes to match a single backslash character is a real help. Here we will focus on replacing backslashes inside a String. According to section 3.   For example, if you want to put quotes within quotes you must use the escape sequence, \", on the interior quotes. Java Examples. O problema é que algumas propriedades referem-se a paths (como “c:\dir1\dir2”) e usam uma contra-barra (backslash) ao invés da barra. It needs double backslashes (\\) to create a single backslash in the String, because backslash is an escape character in Java Strings. What are escape characters? - Escape characters (Backslash) is used when working with special characters like single quotes, double quotes, apostrophes and ampersands. One use of an escape sequence is to include a double-quote character in a string constant. In this Java character tutorial, we learned about what is Java character class, different methods for declaring character in Java, different escape sequences in Java, which will further help us to understand the complex Java programs. Programming in Java for Beginners using Eclipse. Java Property Files. The escape symbol in Java is *. Brief History of ASCII code: The American Standard Code for Information Interchange, or ASCII code, was created in 1963 by the "American Standards Association" Committee or "ASA", the agency changed its name in 1969 by "American National Standards Institute" or "ANSI" as it is known since. Using the following way, we can easily replace a backslash in Java. It provides methods to escape outputs for Velocity, Java, JavaScript, HTML, HTTP, XML and SQL. I’ve written a polyfill for it. Aí ele interpreta a contra-barra + o caracter seguinte como um caracter de escape. Note that, to match a backslash verbatim, in accordance with JavaScript regular expression syntax you need two backslash characters in your regular expression literals such as /\\/ or /\\/g. If a parameter or an option includes double quotes (e. Escaping Using Backslash. This approach reduces all backslashes to a single forward slash. But we want to interpret the backslash as literally a character within a string. Notice the backslash followed by the lowercase u. The other day I was working on some Java code and I needed to split a string by backslash. The special search filter characters and how to escape them is specified in detail in RFC 4515 (LDAP: String Representation of Search Filters). By default CSVReader is using backslash (‘\’) as escape character. java - How to properly escape backslashes in JSON (using GSON for deserialization) I've seen similar questions, but none seem to address the exact issue I'm. Escapes the characters in a String using Java String rules. They are escaping the special characters inside of the string associated with JSON response. The backslash is treated specially in properties files as indicated in the document provided by @unhillbilly. Java strings are always parsed by java before they are processed by the regular expression engine, so you must make sure that backslashes are escaped by an extra backslash (\\). That is, the escaped character is interpreted as if it was not escaped. \t is a tab; it is the same as if you pressed the Tab key while typing your code. String type (shorthand string in C#) is one of the most important types in. * (bug 8110) Make magic ISBN linking stricter: only match ten-digit sequences (plus optional ISBN-13 prefix) with no immediately following alphanumeric character, disallow multiple consecutive internal redirects * (bug 2785) Accept optional colon prefix in links when formatting comments * Don't show "you can view and copy the source of this page" message for pages which don't exist * (bug 8310. The most basic regular expression consists of a single literal character, such as a. Analyze your JSON string as you type with an online Javascript parser, featuring tree view and syntax highlighting. By mkyong | September 23, 2015 takes a regex as an argument, remember to escape the regex special Java developers like to use. Das zweite ist das Ende des Strings. …If we say that str1 equals that, and print str1. An escape sequence is a series of characters that represents a special character; An escape sequence begins with a backslash character (), which indicates that the character(s) that follow should be treated in a special way. But in showFile() method: We are able to get the filename. The Properties class represents a persistent set of properties. - [Lecturer] And it's possible to change…or escape the meaning of characters within strings. -E Disable interpretation of backslash escape sequences. hi i'm having trouble putting two backslashes in a string, here's what I was trying to do. Concise presentations of java programming practices, tasks, and conventions, amply illustrated with syntax highlighted code examples. ^ Matches the position at the beginning of the input string. In Java, regular strings can contain special characters (also known as escape sequences) which are characters that are preceeded by a backslash (\) and identify a special piece of text like a newline (\n) or a tab character (\t). String literal is a sequence of zero or more characters, enclosed in double quotes. humberto sanchez wrote:Hi Everyone, Basic String question It is possible to append a “\” (backslash) to a String, without having “\\”? There might be some weird, roundabout, "clever" way to do it, but why would you want to?. With Perl, you can make the replacement from the Unix command line prompt. The usual method is to read individual queries from a properties file (key-value pair). Let me emphasize that getting it to typeset is not the point of the question. In Java the backslash needs some special care and treatment. Unicode escape sequences consist of a backslash '\' (ASCII character 92, hex 0x5c), a 'u' (ASCII 117, hex 0x75).