Java tutorial
//package com.java2s; import android.widget.EditText; public class Main { public static boolean isValidPass(EditText paramEditText) { if (paramEditText == null) { throw new NullPointerException("EditText can't null"); } return isValidPass(paramEditText.getText().toString()); } public static boolean isValidPass(String paramString) { if (paramString == null) { } int i = paramString.length(); if ((i < 6) || (i > 16)) { return false; } ; return true; } }