// Test for method java.lang.Character.getClass().getDeclaredMethods() // Copyright (C) 2012, 2013, 2014, 2015 Pavel Tisnovsky // This file is part of Mauve. // Mauve is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2, or (at your option) // any later version. // Mauve is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License // along with Mauve; see the file COPYING. If not, write to // the Free Software Foundation, Inc., 51 Franklin Street, // Fifth Floor, Boston, MA 02110-1301 USA. // Tags: JDK1.5 package gnu.testlet.java.lang.Character.classInfo; import gnu.testlet.TestHarness; import gnu.testlet.Testlet; import java.lang.Character; import java.util.Map; import java.util.HashMap; /** * Test for method java.lang.Character.getClass().getDeclaredMethods() */ public class getDeclaredMethods implements Testlet { /** * Runs the test using the specified harness. * * @param harness the test harness (null not permitted). */ public void test(TestHarness harness) { // map of declared methods which should exists Map testedDeclaredMethods = null; // map of declared methods for (Open)JDK6 Map testedDeclaredMethods_jdk6 = new HashMap(); // map of declared methods for (Open)JDK7 Map testedDeclaredMethods_jdk7 = new HashMap(); // map for methods declared in (Open)JDK6 testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isJavaIdentifierStart(int)", "isJavaIdentifierStart"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isJavaIdentifierStart(char)", "isJavaIdentifierStart"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isJavaIdentifierPart(int)", "isJavaIdentifierPart"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isJavaIdentifierPart(char)", "isJavaIdentifierPart"); testedDeclaredMethods_jdk6.put("public boolean java.lang.Character.equals(java.lang.Object)", "equals"); testedDeclaredMethods_jdk6.put("public static java.lang.String java.lang.Character.toString(char)", "toString"); testedDeclaredMethods_jdk6.put("public java.lang.String java.lang.Character.toString()", "toString"); testedDeclaredMethods_jdk6.put("public int java.lang.Character.hashCode()", "hashCode"); testedDeclaredMethods_jdk6.put("public static char java.lang.Character.reverseBytes(char)", "reverseBytes"); testedDeclaredMethods_jdk6.put("public int java.lang.Character.compareTo(java.lang.Object)", "compareTo"); testedDeclaredMethods_jdk6.put("public int java.lang.Character.compareTo(java.lang.Character)", "compareTo"); testedDeclaredMethods_jdk6.put("public char java.lang.Character.charValue()", "charValue"); testedDeclaredMethods_jdk6.put("public static java.lang.Character java.lang.Character.valueOf(char)", "valueOf"); testedDeclaredMethods_jdk6.put("public static int java.lang.Character.codePointAt(char[],int,int)", "codePointAt"); testedDeclaredMethods_jdk6.put("public static int java.lang.Character.codePointAt(char[],int)", "codePointAt"); testedDeclaredMethods_jdk6.put("public static int java.lang.Character.codePointAt(java.lang.CharSequence,int)", "codePointAt"); testedDeclaredMethods_jdk6.put("public static int java.lang.Character.codePointBefore(char[],int)", "codePointBefore"); testedDeclaredMethods_jdk6.put("public static int java.lang.Character.codePointBefore(char[],int,int)", "codePointBefore"); testedDeclaredMethods_jdk6.put("public static int java.lang.Character.codePointBefore(java.lang.CharSequence,int)", "codePointBefore"); testedDeclaredMethods_jdk6.put("public static int java.lang.Character.codePointCount(java.lang.CharSequence,int,int)", "codePointCount"); testedDeclaredMethods_jdk6.put("public static int java.lang.Character.codePointCount(char[],int,int)", "codePointCount"); testedDeclaredMethods_jdk6.put("public static int java.lang.Character.offsetByCodePoints(char[],int,int,int,int)", "offsetByCodePoints"); testedDeclaredMethods_jdk6.put("public static int java.lang.Character.offsetByCodePoints(java.lang.CharSequence,int,int)", "offsetByCodePoints"); testedDeclaredMethods_jdk6.put("public static char java.lang.Character.toLowerCase(char)", "toLowerCase"); testedDeclaredMethods_jdk6.put("public static int java.lang.Character.toLowerCase(int)", "toLowerCase"); testedDeclaredMethods_jdk6.put("public static int java.lang.Character.toUpperCase(int)", "toUpperCase"); testedDeclaredMethods_jdk6.put("public static char java.lang.Character.toUpperCase(char)", "toUpperCase"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isSupplementaryCodePoint(int)", "isSupplementaryCodePoint"); testedDeclaredMethods_jdk6.put("static void java.lang.Character.toSurrogates(int,char[],int)", "toSurrogates"); testedDeclaredMethods_jdk6.put("static int java.lang.Character.codePointAtImpl(char[],int,int)", "codePointAtImpl"); testedDeclaredMethods_jdk6.put("static int java.lang.Character.codePointBeforeImpl(char[],int,int)", "codePointBeforeImpl"); testedDeclaredMethods_jdk6.put("static int java.lang.Character.codePointCountImpl(char[],int,int)", "codePointCountImpl"); testedDeclaredMethods_jdk6.put("static int java.lang.Character.offsetByCodePointsImpl(char[],int,int,int,int)", "offsetByCodePointsImpl"); testedDeclaredMethods_jdk6.put("public static char[] java.lang.Character.toChars(int)", "toChars"); testedDeclaredMethods_jdk6.put("public static int java.lang.Character.toChars(int,char[],int)", "toChars"); testedDeclaredMethods_jdk6.put("public static int java.lang.Character.charCount(int)", "charCount"); testedDeclaredMethods_jdk6.put("static int java.lang.Character.toUpperCaseEx(int)", "toUpperCaseEx"); testedDeclaredMethods_jdk6.put("static char[] java.lang.Character.toUpperCaseCharArray(int)", "toUpperCaseCharArray"); testedDeclaredMethods_jdk6.put("public static int java.lang.Character.getType(char)", "getType"); testedDeclaredMethods_jdk6.put("public static int java.lang.Character.getType(int)", "getType"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isValidCodePoint(int)", "isValidCodePoint"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isLowSurrogate(char)", "isLowSurrogate"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isHighSurrogate(char)", "isHighSurrogate"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isSurrogatePair(char,char)", "isSurrogatePair"); testedDeclaredMethods_jdk6.put("public static int java.lang.Character.toCodePoint(char,char)", "toCodePoint"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isLowerCase(char)", "isLowerCase"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isLowerCase(int)", "isLowerCase"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isUpperCase(int)", "isUpperCase"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isUpperCase(char)", "isUpperCase"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isTitleCase(int)", "isTitleCase"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isTitleCase(char)", "isTitleCase"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isDigit(char)", "isDigit"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isDigit(int)", "isDigit"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isDefined(int)", "isDefined"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isDefined(char)", "isDefined"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isLetter(int)", "isLetter"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isLetter(char)", "isLetter"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isLetterOrDigit(char)", "isLetterOrDigit"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isLetterOrDigit(int)", "isLetterOrDigit"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isJavaLetter(char)", "isJavaLetter"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isJavaLetterOrDigit(char)", "isJavaLetterOrDigit"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isUnicodeIdentifierStart(int)", "isUnicodeIdentifierStart"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isUnicodeIdentifierStart(char)", "isUnicodeIdentifierStart"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isUnicodeIdentifierPart(int)", "isUnicodeIdentifierPart"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isUnicodeIdentifierPart(char)", "isUnicodeIdentifierPart"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isIdentifierIgnorable(char)", "isIdentifierIgnorable"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isIdentifierIgnorable(int)", "isIdentifierIgnorable"); testedDeclaredMethods_jdk6.put("public static int java.lang.Character.toTitleCase(int)", "toTitleCase"); testedDeclaredMethods_jdk6.put("public static char java.lang.Character.toTitleCase(char)", "toTitleCase"); testedDeclaredMethods_jdk6.put("public static int java.lang.Character.digit(char,int)", "digit"); testedDeclaredMethods_jdk6.put("public static int java.lang.Character.digit(int,int)", "digit"); testedDeclaredMethods_jdk6.put("public static int java.lang.Character.getNumericValue(int)", "getNumericValue"); testedDeclaredMethods_jdk6.put("public static int java.lang.Character.getNumericValue(char)", "getNumericValue"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isSpace(char)", "isSpace"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isSpaceChar(int)", "isSpaceChar"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isSpaceChar(char)", "isSpaceChar"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isWhitespace(char)", "isWhitespace"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isWhitespace(int)", "isWhitespace"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isISOControl(int)", "isISOControl"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isISOControl(char)", "isISOControl"); testedDeclaredMethods_jdk6.put("public static char java.lang.Character.forDigit(int,int)", "forDigit"); testedDeclaredMethods_jdk6.put("public static byte java.lang.Character.getDirectionality(int)", "getDirectionality"); testedDeclaredMethods_jdk6.put("public static byte java.lang.Character.getDirectionality(char)", "getDirectionality"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isMirrored(char)", "isMirrored"); testedDeclaredMethods_jdk6.put("public static boolean java.lang.Character.isMirrored(int)", "isMirrored"); // map for methods declared in (Open)JDK7 testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isJavaIdentifierStart(char)", "isJavaIdentifierStart"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isJavaIdentifierStart(int)", "isJavaIdentifierStart"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isJavaIdentifierPart(int)", "isJavaIdentifierPart"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isJavaIdentifierPart(char)", "isJavaIdentifierPart"); testedDeclaredMethods_jdk7.put("public boolean java.lang.Character.equals(java.lang.Object)", "equals"); testedDeclaredMethods_jdk7.put("public static java.lang.String java.lang.Character.toString(char)", "toString"); testedDeclaredMethods_jdk7.put("public java.lang.String java.lang.Character.toString()", "toString"); testedDeclaredMethods_jdk7.put("public int java.lang.Character.hashCode()", "hashCode"); testedDeclaredMethods_jdk7.put("public static char java.lang.Character.reverseBytes(char)", "reverseBytes"); testedDeclaredMethods_jdk7.put("public int java.lang.Character.compareTo(java.lang.Object)", "compareTo"); testedDeclaredMethods_jdk7.put("public int java.lang.Character.compareTo(java.lang.Character)", "compareTo"); testedDeclaredMethods_jdk7.put("public char java.lang.Character.charValue()", "charValue"); testedDeclaredMethods_jdk7.put("public static java.lang.Character java.lang.Character.valueOf(char)", "valueOf"); testedDeclaredMethods_jdk7.put("public static java.lang.String java.lang.Character.getName(int)", "getName"); testedDeclaredMethods_jdk7.put("public static int java.lang.Character.charCount(int)", "charCount"); testedDeclaredMethods_jdk7.put("public static int java.lang.Character.codePointAt(char[],int,int)", "codePointAt"); testedDeclaredMethods_jdk7.put("public static int java.lang.Character.codePointAt(java.lang.CharSequence,int)", "codePointAt"); testedDeclaredMethods_jdk7.put("public static int java.lang.Character.codePointAt(char[],int)", "codePointAt"); testedDeclaredMethods_jdk7.put("static int java.lang.Character.codePointAtImpl(char[],int,int)", "codePointAtImpl"); testedDeclaredMethods_jdk7.put("public static int java.lang.Character.codePointBefore(char[],int,int)", "codePointBefore"); testedDeclaredMethods_jdk7.put("public static int java.lang.Character.codePointBefore(char[],int)", "codePointBefore"); testedDeclaredMethods_jdk7.put("public static int java.lang.Character.codePointBefore(java.lang.CharSequence,int)", "codePointBefore"); testedDeclaredMethods_jdk7.put("static int java.lang.Character.codePointBeforeImpl(char[],int,int)", "codePointBeforeImpl"); testedDeclaredMethods_jdk7.put("public static int java.lang.Character.codePointCount(char[],int,int)", "codePointCount"); testedDeclaredMethods_jdk7.put("public static int java.lang.Character.codePointCount(java.lang.CharSequence,int,int)", "codePointCount"); testedDeclaredMethods_jdk7.put("static int java.lang.Character.codePointCountImpl(char[],int,int)", "codePointCountImpl"); testedDeclaredMethods_jdk7.put("public static int java.lang.Character.compare(char,char)", "compare"); testedDeclaredMethods_jdk7.put("public static char java.lang.Character.highSurrogate(int)", "highSurrogate"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isBmpCodePoint(int)", "isBmpCodePoint"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isValidCodePoint(int)", "isValidCodePoint"); testedDeclaredMethods_jdk7.put("public static char java.lang.Character.lowSurrogate(int)", "lowSurrogate"); testedDeclaredMethods_jdk7.put("public static int java.lang.Character.offsetByCodePoints(char[],int,int,int,int)", "offsetByCodePoints"); testedDeclaredMethods_jdk7.put("public static int java.lang.Character.offsetByCodePoints(java.lang.CharSequence,int,int)", "offsetByCodePoints"); testedDeclaredMethods_jdk7.put("static int java.lang.Character.offsetByCodePointsImpl(char[],int,int,int,int)", "offsetByCodePointsImpl"); testedDeclaredMethods_jdk7.put("public static int java.lang.Character.toChars(int,char[],int)", "toChars"); testedDeclaredMethods_jdk7.put("public static char[] java.lang.Character.toChars(int)", "toChars"); testedDeclaredMethods_jdk7.put("public static int java.lang.Character.toLowerCase(int)", "toLowerCase"); testedDeclaredMethods_jdk7.put("public static char java.lang.Character.toLowerCase(char)", "toLowerCase"); testedDeclaredMethods_jdk7.put("static void java.lang.Character.toSurrogates(int,char[],int)", "toSurrogates"); testedDeclaredMethods_jdk7.put("public static int java.lang.Character.toUpperCase(int)", "toUpperCase"); testedDeclaredMethods_jdk7.put("public static char java.lang.Character.toUpperCase(char)", "toUpperCase"); testedDeclaredMethods_jdk7.put("static char[] java.lang.Character.toUpperCaseCharArray(int)", "toUpperCaseCharArray"); testedDeclaredMethods_jdk7.put("static int java.lang.Character.toUpperCaseEx(int)", "toUpperCaseEx"); testedDeclaredMethods_jdk7.put("public static int java.lang.Character.getType(int)", "getType"); testedDeclaredMethods_jdk7.put("public static int java.lang.Character.getType(char)", "getType"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isHighSurrogate(char)", "isHighSurrogate"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isLowSurrogate(char)", "isLowSurrogate"); testedDeclaredMethods_jdk7.put("public static int java.lang.Character.digit(char,int)", "digit"); testedDeclaredMethods_jdk7.put("public static int java.lang.Character.digit(int,int)", "digit"); testedDeclaredMethods_jdk7.put("public static char java.lang.Character.forDigit(int,int)", "forDigit"); testedDeclaredMethods_jdk7.put("public static byte java.lang.Character.getDirectionality(int)", "getDirectionality"); testedDeclaredMethods_jdk7.put("public static byte java.lang.Character.getDirectionality(char)", "getDirectionality"); testedDeclaredMethods_jdk7.put("public static int java.lang.Character.getNumericValue(char)", "getNumericValue"); testedDeclaredMethods_jdk7.put("public static int java.lang.Character.getNumericValue(int)", "getNumericValue"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isAlphabetic(int)", "isAlphabetic"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isDefined(char)", "isDefined"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isDefined(int)", "isDefined"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isDigit(char)", "isDigit"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isDigit(int)", "isDigit"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isISOControl(int)", "isISOControl"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isISOControl(char)", "isISOControl"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isIdentifierIgnorable(char)", "isIdentifierIgnorable"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isIdentifierIgnorable(int)", "isIdentifierIgnorable"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isIdeographic(int)", "isIdeographic"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isJavaLetter(char)", "isJavaLetter"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isJavaLetterOrDigit(char)", "isJavaLetterOrDigit"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isLetter(char)", "isLetter"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isLetter(int)", "isLetter"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isLetterOrDigit(char)", "isLetterOrDigit"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isLetterOrDigit(int)", "isLetterOrDigit"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isLowerCase(int)", "isLowerCase"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isLowerCase(char)", "isLowerCase"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isMirrored(char)", "isMirrored"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isMirrored(int)", "isMirrored"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isSpace(char)", "isSpace"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isSpaceChar(char)", "isSpaceChar"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isSpaceChar(int)", "isSpaceChar"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isSupplementaryCodePoint(int)", "isSupplementaryCodePoint"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isSurrogate(char)", "isSurrogate"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isSurrogatePair(char,char)", "isSurrogatePair"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isTitleCase(int)", "isTitleCase"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isTitleCase(char)", "isTitleCase"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isUnicodeIdentifierPart(int)", "isUnicodeIdentifierPart"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isUnicodeIdentifierPart(char)", "isUnicodeIdentifierPart"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isUnicodeIdentifierStart(char)", "isUnicodeIdentifierStart"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isUnicodeIdentifierStart(int)", "isUnicodeIdentifierStart"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isUpperCase(int)", "isUpperCase"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isUpperCase(char)", "isUpperCase"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isWhitespace(int)", "isWhitespace"); testedDeclaredMethods_jdk7.put("public static boolean java.lang.Character.isWhitespace(char)", "isWhitespace"); testedDeclaredMethods_jdk7.put("public static int java.lang.Character.toCodePoint(char,char)", "toCodePoint"); testedDeclaredMethods_jdk7.put("public static char java.lang.Character.toTitleCase(char)", "toTitleCase"); testedDeclaredMethods_jdk7.put("public static int java.lang.Character.toTitleCase(int)", "toTitleCase"); // create instance of a class Character final Object o = new Character('!'); // get a runtime class of an object "o" final Class c = o.getClass(); // get the right map containing method signatures testedDeclaredMethods = getJavaVersion() < 7 ? testedDeclaredMethods_jdk6 : testedDeclaredMethods_jdk7; // get all declared methods for this class java.lang.reflect.Method[] declaredMethods = c.getDeclaredMethods(); // expected number of declared methods final int expectedNumberOfDeclaredMethods = testedDeclaredMethods.size(); // basic check for a number of declared methods harness.check(declaredMethods.length, expectedNumberOfDeclaredMethods); // check if all declared methods exist for (java.lang.reflect.Method declaredMethod : declaredMethods) { // method name should consists of package name + class name String methodName = declaredMethod.getName(); // modifiers + package + method name + parameter types String methodString = declaredMethod.toString().replaceAll(" native ", " "); harness.check(testedDeclaredMethods.containsKey(methodString)); harness.check(testedDeclaredMethods.get(methodString), methodName); } } /** * Returns version of Java. The input could have the following form: "1.7.0_06" * and we are interested only in "7" in this case. * * @return Java version */ protected int getJavaVersion() { String javaVersionStr = System.getProperty("java.version"); String[] parts = javaVersionStr.split("\\."); return Integer.parseInt(parts[1]); } }