JAVA EXAMPLE PROGRAMS

JAVA EXAMPLE PROGRAMS

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How to format given string in java?


Description:

String.format() method helps us to format the given string. It replaces each format item in a specified string with the text equivalent of a corresponding object's value. Example can explain more:


Code:
package com.myjava.string;

import java.util.Locale;

public class MyStringFormatter {

    public static void main(String a[]){
    
        String str = "This is %s format example";
        System.out.println(String.format(str, "string"));
        String str1 = "We are displaying no %d";
        System.out.println(String.format(str1, 10));
        /**
         * String format by specifying Locale details
         */
        System.out.println("String format with Locale info:");
        System.out.println(String.format(Locale.US, str1, 10));
    }
}

Example Output

This is string format example
We are displaying no 10
String format with Locale info:
We are displaying no 10

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Pass by value Vs Pass by reference
Pass by value: Passing a copy of the value, not the original reference.

Pass by reference: Passsing the address of the object, so that you can access the original object.
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About Author

I'm Nataraja Gootooru, programmer by profession and passionate about technologies. All examples given here are as simple as possible to help beginners. The source code is compiled and tested in my dev environment.

If you come across any mistakes or bugs, please email me to [email protected].

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Reference: Java™ Platform Standard Ed. 7 - API Specification | Java™ Platform Standard Ed. 8 - API Specification | Java is registered trademark of Oracle.
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