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diff --git a/gnu/testlet/java/lang/ClassFormatError/classInfo/getDeclaredConstructors.java b/gnu/testlet/java/lang/ClassFormatError/classInfo/getDeclaredConstructors.java
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+++ b/gnu/testlet/java/lang/ClassFormatError/classInfo/getDeclaredConstructors.java
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+// Test for method java.lang.ClassFormatError.getClass().getDeclaredConstructors()
+
+// Copyright (C) 2012, 2013 Pavel Tisnovsky <ptisnovs@redhat.com>
+
+// 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.ClassFormatError.classInfo;
+
+import gnu.testlet.TestHarness;
+import gnu.testlet.Testlet;
+
+import java.lang.ClassFormatError;
+import java.util.Map;
+import java.util.HashMap;
+
+
+
+/**
+ * Test for method java.lang.ClassFormatError.getClass().getDeclaredConstructors()
+ */
+public class getDeclaredConstructors implements Testlet
+{
+
+    /**
+     * Runs the test using the specified harness.
+     *
+     * @param harness  the test harness (<code>null</code> not permitted).
+     */
+    public void test(TestHarness harness)
+    {
+        // map of declared constructors which should exists
+        Map<String, String> testedDeclaredConstructors = null;
+
+        // map of declared constructors for (Open)JDK6
+        Map<String, String> testedDeclaredConstructors_jdk6 = new HashMap<String, String>();
+
+        // map of declared constructors for (Open)JDK7
+        Map<String, String> testedDeclaredConstructors_jdk7 = new HashMap<String, String>();
+
+        // map for constructors declared in (Open)JDK6
+        testedDeclaredConstructors_jdk6.put("public java.lang.ClassFormatError()", "java.lang.ClassFormatError");
+        testedDeclaredConstructors_jdk6.put("public java.lang.ClassFormatError(java.lang.String)", "java.lang.ClassFormatError");
+
+        // map for constructors declared in (Open)JDK7
+        testedDeclaredConstructors_jdk7.put("public java.lang.ClassFormatError()", "java.lang.ClassFormatError");
+        testedDeclaredConstructors_jdk7.put("public java.lang.ClassFormatError(java.lang.String)", "java.lang.ClassFormatError");
+
+        // create instance of a class ClassFormatError
+        final Object o = new ClassFormatError("ClassFormatError");
+
+        // get a runtime class of an object "o"
+        final Class c = o.getClass();
+
+        // get the right map containing constructor signatures
+        testedDeclaredConstructors = getJavaVersion() < 7 ? testedDeclaredConstructors_jdk6 : testedDeclaredConstructors_jdk7;
+
+        // get all declared constructors for this class
+        java.lang.reflect.Constructor[] declaredConstructors = c.getDeclaredConstructors();
+
+        // expected number of constructors
+        final int expectedNumberOfConstructors = testedDeclaredConstructors.size();
+
+        // basic check for a number of constructors
+        harness.check(declaredConstructors.length, expectedNumberOfConstructors);
+
+        // check if all declared constructors exist
+        for (java.lang.reflect.Constructor declaredConstructor : declaredConstructors) {
+            // constructor name should consists of package name + class name
+            String constructorName = declaredConstructor.getName();
+            // modifiers + package + class name + parameter types
+            String constructorString = declaredConstructor.toString().replaceAll(" native ", " ");
+            harness.check(testedDeclaredConstructors.containsKey(constructorString));
+            harness.check(testedDeclaredConstructors.get(constructorString), constructorName);
+        }
+    }
+
+    /**
+     * 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]);
+    }
+}
+