trim() String functions in java

trim():Returns a copy of the string, with leading and trailing white space omitted.

Syntax:

public String trim()

Example:

StringTrimExample.java

/**
 * This program is used to show the use of trim() method.
 * @author w3spoint
 */
class TestString{
	String str = "   www.w3spoint.com  ";
 
	/**
	 * This method is used to show the use of trim() method.
	 * @author w3spoint
	 */
	public void trimString(){
		//will remove all leading and trailing whitespace. 
		System.out.println(str.trim());
	}
}
 
public class StringTrimExample {
	public static void main(String args[]){
		//creating TestString object
		TestString obj = new TestString();
 
		//method call
		obj.trimString();
	}
}

Output:

www.w3spoint.com

Download this example.

Next Topic: StringBuffer in java.
Previous Topic: length() String functions in java with example.

Please Share