Split string using regular expression in java

How Split string using regular expression in java

 

public class RegEX {

      

       public static void main(String[] args) {

             String pattern = "([\\s+])";          

              String test="Have Nice Day ";

                 for(String token : test.split(pattern))

                     System.out.println(token);

                

       }

}

======================================

Result :
 

Have 

Nice

Day

======================================

string split by space in java

How to split a String by space

str = "Hello I'm your String Hello";

String[] splited = str.split("\\s+");

string-pattern-matched-in-java

boolean check in if in java

boolean isStatus;
if (isStatus)
{
 //positive work
}
else
{
 // negative work
 }

string comparison in java

insted of "==" using for comparing String use always equals() method.

Easiest way to convert String to StringBuffer

 Easiest way to convert String to StringBuffer

stringbuffer vs stringbuilder

stringbuffer vs stringbuilder

StringBuffer is synchronized, StringBuilder is not.

remove last characters from a StringBuffer

remove last characters from a StringBuffer
public class StringBufferDelete {
    public static void main(String[] args) {
        String text = "mytechnologythought";
        StringBuffer sb = new StringBuffer(text);
        System.out.println("Original text  = " + sb.toString());
        sb.delete(0, 10);
        System.out.println("After deletion = " + sb.toString());
        sb.deleteCharAt(sb.length() - 1);
        System.out.println("Final result   = " + sb.toString());
    }
}