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 …

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 …

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 …

Returning String Methods in Java? Asked 10 years, 10 months ago Modified 10 years, 10 months ago Viewed 103k times

May 24, 2012 · 17 Java toString () method If you want to represent any object as a string, toString () method comes into existence. The toString () method returns the string representation of the …

Object obj; String methodName = "getName"; Without knowing the class of obj, how can I call the method identified by methodName on it? The method being called has no parameters, and a …

Is there a native way to sort a String by its contents in java? E.g. String s = "edcba" -> "abcde"

1 split method can split a string into an array of the specified substring expression regex. Its arguments in two forms, namely: split (String regex) and split (String regex, int limit), which …

Oct 31, 2011 · When we use ArrayList or HashMap in Java, we have to import java.util.ArrayList or java.util.HashMap. But when we use String, it doesn't require the import statement. Can …

The Java language provides special support for the string concatenation operator (+), and for conversion of other objects to strings. String concatenation is implemented through the …