Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: BSD License 

import java.lang.reflect.*;

public class Main {
    public static <T> T[] subArray(T[] x, int start, int len) {
        if (start + len > x.length)
            throw new IllegalArgumentException("length + start > x.length");
        T[] out = null;
        try {
            out = (T[]) Array.newInstance(x.getClass().getComponentType(), len);
        } catch (Exception e) {
            e.printStackTrace();
            throw new RuntimeException(e.getMessage());
        }
        System.arraycopy(x, start, out, 0, len);
        return out;
    }
}