
Difference between String trim() and strip() methods
The methods that only accept a char value cannot support supplementary characters. ... The methods that accept an int value support all Unicode characters, including supplementary characters. …
How do I compare strings in Java? - Stack Overflow
Apr 2, 2013 · Other Methods To Consider String.equalsIgnoreCase () value equality that ignores case. Beware, however, that this method can have unexpected results in various locale-related cases, see …
Returning String Methods in Java? - Stack Overflow
Returning String Methods in Java? Asked 11 years, 1 month ago Modified 11 years, 1 month ago Viewed 104k times
How do I convert a String to an int in Java? - Stack Overflow
Alternatively, you can use an Ints method from the Guava library, which in combination with Java 8's Optional, makes for a powerful and concise way to convert a string into an int:
java - Difference between String replace () and replaceAll () - Stack ...
May 31, 2012 · What's the difference between java.lang.String 's replace() and replaceAll() methods, other than the latter uses regex? For simple substitutions like, replace . with /, is there any difference?
Sort a single String in Java - Stack Overflow
Mar 3, 2009 · Is there a native way to sort a String by its contents in java? E.g. String s = "edcba" -> "abcde"
java - Count words in a string method? - Stack Overflow
May 3, 2011 · I was wondering how I would write a method to count the number of words in a java string only by using string methods like charAt, length, or substring. Loops and if statements are okay! I really
java - What is the "String [] args" parameter in the main method ...
May 21, 2009 · That String[] args part may become optional in future versions of Java. Work is underway to allow for simplified declaration of main method. See JEP 463: Implicitly Declared …
How to use the toString method in Java? - Stack Overflow
Sep 1, 2010 · Can anybody explain to me the concept of the toString() method, defined in the Object class? How is it used, and what is its purpose?
Can I add new methods to the String class in Java?
If you edit the String.java file located in src.zip, and then rebuild the rt.jar, the String class will have more methods added by you. The downside is that that code will only work on your computer, or if you …