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How to convert array of primitives into array of objects?

package com.javacoderanch.examples.commons.lang;
import org.apache.commons.lang.ArrayUtils;
public class ArrayUtilsExample {
    public static void main(String[] args) {
        int numbers[] = {1, 2, 3, 4, 5};
        boolean bools[] = {true, false, false, true};
        float decimals[] = {10.1f, 3.14f, 2.17f};
        // To convert from primitive arrays into object 
        // type arrays we can user Apache Commons Lang 
        // library. The commons lang provides an ArrayUtils 
        // class that did this conversion. To convert the 
        // other way just use the toPrimitive method.
        Integer numbersObj[] = 
        Boolean boolsObj[] = 
        Float decimalsObj[] =