java tutorial - Java Strings valueOf() method - java programming - learn java - java basics - java for beginners

The valueOf () method in Java has the following options, which depend on the parameters passed. This method returns a string representation of the passed argument.

Syntax of this method:

static String valueOf(boolean b) 
or 
static String valueOf(char c) 
or
static String valueOf(char[] data) 
or
static String valueOf(char[] data, int offset, int count) 
or
static String valueOf(double d) 
or
static String valueOf(float f) 
or
static String valueOf(int i)
or
static String valueOf(long l)
or
static String valueOf(Object obj) 

Detailed information about the parameters:

import java.io.*;

public class Test {

   public static void main(String args[]) {
      double d = 102939939.939;
      boolean b = true;
      long l = 1232874;
      char[] arr = { 'y', 'a', 'r', 'a', 'n', '0', '7' };

      System.out.println("Return value: " + String.valueOf(d));
      System.out.println("Return value: " + String.valueOf(b));
      System.out.println("Return value: " + String.valueOf(l));
      System.out.println("Return value: " + String.valueOf(arr));
   }
}

Return value: 1.02939939939E8
Return value: true
Return value: 1232874
Return value: yaran07