Java Collections - Collections.replaceAll() Examples

Class:

java.util.Collections

Method:

public static <T> boolean replaceAll(List<T> list,
                                     T oldVal,
                                     T newVal)

Replaces all occurrences of one specified value in a list with another.

Examples

package com.logicbig.example.collections;

import java.util.Arrays;
import java.util.Collections;
import java.util.List;

public class ReplaceAllExample {

    public static void main(String... args) {
        List<String> list = Arrays.asList("one", "two", "one");
        System.out.println(list);
        boolean b = Collections.replaceAll(list, "one", "three");
        System.out.println(b);
        System.out.println(list);
    }
}

Output

[one, two, one]
true
[three, two, three]

Java Collections - Collections.replaceAll() Examples

Class:

Method:

Examples

Output

See Also