[Java] Replace characters by way String.replaceAll – Replace a plus character using Java’s String.replaceAll method

July 10, 2013 nguyenvanquan7826 EN Java Leave a response

In some signs TH [ ^ $ . | ? * + ( ) called the special symbols. Want to replace them, Ex-character + chain do:

String str="Hello+Hello";   
str=str.replaceAll("+","-");
System.out.println(str);

or

String str="Hello+Hello";   
str=str.replace(Pattern.quote(str),"_");
System.out.println(str);