/*
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* Copyright (C) 2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import java.nio.charset.Charset;
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import java.io.UnsupportedEncodingException;
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/**
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* Simple string test.
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*/
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public class Main {
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public static void main(String args[]) {
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basicTest();
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indexTest();
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constructorTest();
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copyTest();
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}
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public static void basicTest() {
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String baseStr = "*** This is a very nice string!!!";
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String testStr;
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int i;
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testStr = baseStr.substring(4, baseStr.length() - 3);
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System.out.println("testStr is '" + testStr + "'");
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/* sloppy for loop */
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for (i = 0; i < testStr.length(); i++)
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System.out.print(testStr.charAt(i));
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System.out.print("\n");
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String testStr2 = "This is a very nice strinG";
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if (testStr.length() != testStr2.length())
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System.out.println("WARNING: stringTest length mismatch");
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int compareResult = testStr.compareTo(testStr2);
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if (compareResult > 0) {
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System.out.println("Compare result is greater than zero");
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} else if (compareResult == 0) {
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System.out.println("Compare result is equal to zero");
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} else {
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System.out.println("Compare result is less than zero");
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}
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// expected: -65302
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String s1 = "\u0c6d\u0cb6\u0d00\u0000\u0080\u0080\u0080\u0000\u0002\u0002\u0002\u0000\u00e9\u00e9\u00e9";
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String s2 = "\u0c6d\u0cb6\u0d00\u0000\u0080\u0080\u0080\u0000\u0002\u0002\u0002\u0000\uffff\uffff\uffff\u00e9\u00e9\u00e9";
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System.out.println("Compare unicode: " + s1.compareTo(s2));
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try {
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testStr.charAt(500);
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System.out.println("GLITCH: expected exception");
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} catch (StringIndexOutOfBoundsException sioobe) {
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System.out.println("Got expected exception");
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}
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}
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public static void indexTest() {
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String baseStr = "The quick brown fox jumps over the lazy dog!";
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String subStr;
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subStr = baseStr.substring(5, baseStr.length() - 4);
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System.out.println("subStr is '" + subStr + "'");
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System.out.println("Indexes are: " +
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baseStr.indexOf('T') + ":" +
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subStr.indexOf('T') + ":" +
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subStr.indexOf('u') + ":" +
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baseStr.indexOf('!') + ":" +
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subStr.indexOf('y') + ":" +
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subStr.indexOf('d') + ":" +
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baseStr.indexOf('x') + ":" +
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subStr.indexOf('x', 0) + ":" +
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subStr.indexOf('x', -1) + ":" +
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subStr.indexOf('x', 200) + ":" +
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baseStr.indexOf('x', 17) + ":" +
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baseStr.indexOf('x', 18) + ":" +
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baseStr.indexOf('x', 19) + ":" +
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subStr.indexOf('x', 13) + ":" +
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subStr.indexOf('x', 14) + ":" +
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subStr.indexOf('&') + ":" +
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baseStr.indexOf(0x12341234));
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}
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public static void constructorTest() {
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byte[] byteArray = "byteArray".getBytes();
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char[] charArray = new char[] { 'c', 'h', 'a', 'r', 'A', 'r', 'r', 'a', 'y' };
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String charsetName = "US-ASCII";
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Charset charset = Charset.forName("UTF-8");
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String string = "string";
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StringBuffer stringBuffer = new StringBuffer("stringBuffer");
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int [] codePoints = new int[] { 65, 66, 67, 68, 69 };
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StringBuilder stringBuilder = new StringBuilder("stringBuilder");
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String s1 = new String();
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String s2 = new String(byteArray);
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String s3 = new String(byteArray, 1);
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String s4 = new String(byteArray, 0, 4);
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String s5 = new String(byteArray, 2, 4, 5);
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try {
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String s6 = new String(byteArray, 2, 4, charsetName);
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String s7 = new String(byteArray, charsetName);
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} catch (UnsupportedEncodingException e) {
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System.out.println("Got unexpected UnsupportedEncodingException");
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}
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String s8 = new String(byteArray, 3, 3, charset);
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String s9 = new String(byteArray, charset);
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String s10 = new String(charArray);
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String s11 = new String(charArray, 0, 4);
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String s12 = new String(string);
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String s13 = new String(stringBuffer);
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String s14 = new String(codePoints, 1, 3);
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String s15 = new String(stringBuilder);
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}
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public static void copyTest() {
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String src = new String("Hello Android");
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char[] dst = new char[7];
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char[] tmp = null;
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try {
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src.getChars(2, 9, tmp, 0);
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System.out.println("GLITCH: expected exception");
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} catch (NullPointerException npe) {
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System.out.println("Got expected exception");
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}
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try {
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src.getChars(-1, 9, dst, 0);
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System.out.println("GLITCH: expected exception");
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} catch (StringIndexOutOfBoundsException sioobe) {
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System.out.println("Got expected exception");
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}
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try {
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src.getChars(2, 19, dst, 0);
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System.out.println("GLITCH: expected exception");
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} catch (StringIndexOutOfBoundsException sioobe) {
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System.out.println("Got expected exception");
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}
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try {
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src.getChars(2, 1, dst, 0);
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System.out.println("GLITCH: expected exception");
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} catch (StringIndexOutOfBoundsException sioobe) {
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System.out.println("Got expected exception");
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}
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try {
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src.getChars(2, 10, dst, 0);
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System.out.println("GLITCH: expected exception");
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} catch (ArrayIndexOutOfBoundsException aioobe) {
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System.out.println("Got expected exception");
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}
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src.getChars(2, 9, dst, 0);
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System.out.println(new String(dst));
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}
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}
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