指定数组的下标，如果数组元素等于指定值

Given an array of integers, return indices of the two numbers such that they add up to a specific target.You may assume that each input would have exactly one solution.Example:
Given nums = [2, 7, 11, 15], target = 9,

Because nums[0] + nums[1] = 2 + 7 = 9,
return [0, 1].

package com.dengpf.TwoNumbers;

/**
* Created by kobe73er on 16/12/17.
*/
public class Solution {
public int[] twoSum(int[] nums, int target) {
int[] indexs = new int[2];
int i = 0;
for (; i < nums.length; i++) {
int j = i + 1;
for (; j < nums.length;) {
if ((nums[i] + nums[j]) == target) {
indexs[0] = i;
indexs[1] = j;
return indexs;
}
j++;
}
}
return indexs;
}

public static void main(String args[]) {
int[] nums = {-3,4,3,90};
Solution solution = new Solution();
int[] result = solution.twoSum(nums, 0);
for (int i = 0; i < result.length; i++) {
System.out.println(result[i]);
}
}
}