Question

How to remove a substring from a given String in Java

Answer 1

public class MyClass {
    public static void main(String args[]) {
        String str = "Java C C++ Monty Python";
        String substr = "Monty" + " ";
         
        str= str.replace(substr, ""); 
         
        System.out.println(str);  
    }
}

    
    
/*
run:
    
Java C C++ Python
    
*/

 

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Answer 2

public class MyClass {
    public static void main(String args[]) {
        String str = "Java C C++ Monty Python";
        String substr = "Monty" + " ";
         
        int startIndex = str.indexOf(substr);  
        int endIndex = startIndex + substr.length();  
         
        str = str.substring(0, startIndex) + str.substring(endIndex);  
         
        System.out.println(str);  
    }
}


    
/*
run:
    
Java C C++ Python
    
*/

 

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Answer 3

public class MyClass {
    public static void main(String args[]) {
        String str = "Java C C++ Monty Python";
        String substr = "Monty" + " ";
         
        String[] parts = str.split("Monty ");
         
        str = parts[0] + parts[1]; 
         
        System.out.println(str);  
    }
}

    
    
/*
run:
    
Java C C++ Python
    
*/

 

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