JAVA EXAMPLE PROGRAMS

JAVA EXAMPLE PROGRAMS

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How to remove multiple spaces in a string in Java?


Description:

Below example shows how to remove multiple spaces from the given string.


Code:
package com.myjava.string;

import java.util.StringTokenizer;

public class MyStrRemoveMultSpaces {
    public static void main(String a[]){
        String str = "String    With Multiple      Spaces";
        StringTokenizer st = new StringTokenizer(str, " ");
        StringBuffer sb = new StringBuffer();
        while(st.hasMoreElements()){
            sb.append(st.nextElement()).append(" ");
        }
        System.out.println(sb.toString().trim());
    }
}

Example Output

String With Multiple Spaces

Other String Function Examples

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In System.out, out is an instance of PrintStream. It is a static member variable in System class. This is called standard output stream, connected to console.
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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] or you can comment on the page.

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