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String - toUpperCase() Method


String toUpperCase()


toUpperCase() replaces all lowercase letters to uppercase.


Example : 



public class Test{
	public static void main(String[] arg){
		String firstString = "HeLLo"; 
		String upperString=firstString.toUpperCase();     
		
		System.out.println("The new upper case String is : "+newString);
	}
}


Output :



  The new upper case String is : HELLO

Converts all the letters to uppercase.



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