whitespace « string « Java Data Type Q&A

1. Fastest way to put contents of Set to a single String with words separated by a whitespace?    stackoverflow.com

I have a few Set<String>s and want to transform each of these into a single String where each element of the original Set is separated by a whitespace " ". A naive ...

2. See if a string begins with whitespace in Java    stackoverflow.com

I know that trim removes whitespace from the beginning and end of a string, but I wanted to check if the first character of a string is a whitespace. I've tried ...

3. How to wipe off the whitespace in the String    coderanch.com

String str = "Some String that has spaces "; String tmpStr = ""; int index = 0; while (str.length() > 0) { index = str.indexOf(" "); if (index != -1) { tmpStr += str.substring(0, index); if (str.length() > index+1) { str = str.substring(index+1); } else { str = ""; } } else { tmpStr += str; break; } }

4. Search for whitespace in a String    coderanch.com

I'm having trouble searching for whitespace in a String. I've tried iterating through the string with a loop using .charAt, but I don't know how to compare each iteration to a whitespace (" "). I can't use " == ", and I haven't had any luck using .equals() either. I basically need something like: if(character is a whitespace) { do something; ...

5. Add varying whitespace to end of string    coderanch.com

I have written a program that pulls strings from a text file, and outputs the strings and a number. Ex. output: bat 4 shirt 7 iamabigidiotatjava 8 My problem is I need the numbers to line up. (You don't see it here, but the first two numbers line up with the last line out further). My print statement is: System.out.println (label ...

6. find string with whitespace in between    coderanch.com

hi, I have a string that is separated by a delimeter -. I want to basically extract all the values from this string, and check if there is any whitespace between the values. e.g. if my string is hello-world- this - is-me the values would be hello world this is me and if the string is hello world- bye-world-hello again world ...

7. read the first string in the line, skipping the whitespace ---Possible???    forums.oracle.com

I understood that and I advise against it. For every edge condition that you consider I bet the forum members can think of at least 5 others that you have not considered. If you want to parse C++ then use a C++ parser. If you want to parse XML then use an XML parser etc etc etc.

8. adding whitespace to string    forums.oracle.com

9. Reading a String with Scanner and ignoring whitespace    forums.oracle.com

Hi, This has probably been asked a million times, and I've searched Google and these forums, but I haven't found an answer that works for me. I have some class that needs to read user input from the command line, so I figured I'd use Scanner, since I've seen it used umpteen-hundred times in all the "do my homework" threads. I ...