path: root/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/TryStatementTest.java

/*******************************************************************************
 * Copyright (c) 2003, 2004 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.core.tests.compiler.regression;

import java.util.Map;

import org.eclipse.jdt.internal.compiler.impl.CompilerOptions;

import junit.framework.Test;
import junit.framework.TestSuite;

public class TryStatementTest extends AbstractRegressionTest {
	
public TryStatementTest(String name) {
	super(name);
}
public static Test suite() {

	if (false) {
	   	TestSuite ts;
		//some of the tests depend on the order of this suite.
		ts = new TestSuite();
		ts.addTest(new TryStatementTest("test221"));
		return new RegressionTestSetup(ts, COMPLIANCE_1_4);
	}
	return setupSuite(testClass());
}

public void test001() {
	this.runConformTest(new String[] {
		"p/X.java",
		"package p;\n" + 
		"public class X {\n" + 
		"  public class X1 {\n" + 
		"    public X1() throws Exception {\n" + 
		"    }\n" + 
		"  }\n" + 
		"  public void method1(){\n" + 
		"    try {\n" + 
		"      new X1() {\n" + 
		"      };\n" + 
		"    } catch(Exception e){\n" + 
		"    }\n" + 
		"  }\n" + 
		"}\n",
	});
}

public void test002() {
	this.runConformTest(new String[] {
		"p/X.java",
		"package p;\n" + 
		"import java.io.*;\n" + 
		"import java.util.zip.*;\n" + 
		"class X {\n" + 
		"  void bar() throws ZipException, IOException {}\n" + 
		"  void foo() {\n" + 
		"    try {\n" + 
		"      bar();\n" + 
		"    } catch (ZipException e) {\n" + 
		"    } catch (IOException e) {\n" + 
		"    }\n" + 
		"  }\n" + 
		"}\n",
	});
}

public void test003() {
	this.runConformTest(new String[] {
		"p/X.java",
		"package p;\n" + 
		"public class X {\n" + 
		"  public class A1 {\n" + 
		"    public A1() throws Exception {\n" + 
		"    }\n" + 
		"  }\n" + 
		"  public void method1(){\n" + 
		"    try {\n" + 
		"      new A1() {\n" + 
		"      };\n" + 
		"    } catch(Exception e){\n" + 
		"    }\n" + 
		"  }\n" + 
		"}\n",
	});
}

public void test004() {
	this.runConformTest(new String[] {
		"p/ATC.java",
		"package p;\n" + 
		"public class ATC {\n" + 
		"    \n" + 
		"    public class B extends Exception {\n" + 
		"      public B(String msg) { super(msg); }\n" + 
		"    }\n" + 
		"    \n" + 
		"    void foo() throws ATC.B {\n" + 
		"      Object hello$1 = null;\n" + 
		"      try {\n" + 
		"        throw new B(\"Inside foo()\");\n" + 
		"      } catch(B e) {\n" + 
		"        System.out.println(\"Caught B\");\n" + 
		"      }    \n" + 
		"    }       \n" + 
		"}\n",
	});
}

public void test005() {
	this.runConformTest(new String[] {
		"p/A.java",
		"package p;\n" + 
		"import java.io.IOException;\n" + 
		"import java.util.Vector;\n" + 
		"/**\n" + 
		" * This test0 should run without producing a java.lang.ClassFormatError\n" + 
		" */\n" + 
		"public class A {\n" + 
		"  public Vector getComponents () {\n" + 
		"    try{\n" + 
		"      throw new IOException();\n" + 
		"    }\n" + 
		"    catch (IOException ioe) {\n" + 
		"    }\n" + 
		"    return null;\n" + 
		"  }\n" + 
		"  public static void main(String[] args) {\n" + 
		"    new A().getComponents();\n" + 
		"  }\n" + 
		"}\n",
	});
}

public void test006() {
	this.runConformTest(new String[] {
		"p/T.java",
		"package p;\n" + 
		"import java.lang.reflect.*;\n" + 
		"public class T extends InvocationTargetException {\n" + 
		"  public static void main(String[] args) {\n" + 
		"    T ct = new T();\n" + 
		"    ct.getTargetException();\n" + 
		"  }\n" + 
		"  public Throwable getTargetException() {\n" + 
		"    Runnable runnable = new Runnable() {\n" + 
		"      public void run() {\n" + 
		"        System.out.println(\"we got here\");\n" + 
		"        T.super.getTargetException();\n" + 
		"      }\n" + 
		"    };\n" + 
		"    runnable.run();\n" + 
		"    return new Throwable();\n" + 
		"  }\n" + 
		"}\n",
	});
}
public void test007() {
	this.runConformTest(new String[] {
		"TryFinally.java", 
		"class TryFinally {	\n"+
		"	public int readFile(String filename) throws Exception {	\n"+
		"		int interfaceID = -1;	\n"+
		"		int iNdx = 0;	\n"+
		"		try {	\n"+
		"			try {	\n"+
		"				return interfaceID;	\n"+
		"			} // end try	\n"+
		"			finally {	\n"+
		"				iNdx = 1;	\n"+
		"			} // end finally	\n"+
		"		} // end try	\n"+
		"		catch (Exception ex) {	\n"+
		"			throw new Exception(\"general exception \" + ex.getMessage() + \" on processing file \" + filename);	\n"+
		"		} // end catch	\n"+
		"		finally {	\n"+
		"		} // end finally	\n"+
		"	} // end readFile method	\n"+
		"}	\n"
});
}
/*
 * 1FZR1TO: IVJCOM:WIN - Class does not compile in VAJava 3.02-Java2
 */
public void test008() {
	this.runConformTest(
		new String[] {
			"RedundantException.java",
			"import java.io.*;\n" + 
			"public class RedundantException {\n" + 
			"	/**\n" + 
			"	     * Runs the class as an application.\n" + 
			"	     */\n" + 
			"	public static void main(String[] args) {\n" + 
			"		RedundantException re = new RedundantException();\n" + 
			"		re.catchIt();\n" +
			"		System.out.println(\"SUCCESS\");\n" +
			"	}\n" + 
			"	/**\n" + 
			"	     * Defines a method that lists an exception twice.\n" + 
			"	     * This can be buried in a much longer list.\n" + 
			"	     */\n" + 
			"	void throwIt() throws IOException, IOException {\n" + 
			"		throw new IOException();\n" + 
			"	}\n" + 
			"	/**\n" + 
			"	     * Catches the redundantly defined exception.\n" + 
			"	     */\n" + 
			"	void catchIt() {\n" + 
			"		try {\n" + 
			"			throwIt(); // compile error here\n" + 
			"		} catch (IOException e) {\n" + 
			"			System.out.println(\"Caught.\");\n" + 
			"		}\n" + 
			"	}\n" + 
			"}"
		},
		"SUCCESS");
}
public void test009() {
	this.runConformTest(
		new String[] {
			"Test.java",
			"public class Test {\n" +
			"public void save() {\n" +
			"	int a = 3;\n" +
			"	try {\n" +
			"		Object warnings = null;\n" +
			"      	try {\n" +
			"         	Object contexts = null;\n" +
			"         	try {\n" +
			"            	System.out.println(warnings);\n" +
			"			 	return;\n" +
			"      	 	} catch (NullPointerException npe) {\n" +
			"				System.out.println(contexts);\n" +
			"               return;\n" +
			"       	}\n" +
			"		} catch (Exception e) {\n" +
			" 			return;\n" +
			"   	}\n" +
			"	} finally {\n" +
			"     	int b = 4;\n" +
			"       System.out.println(\"#save -> \" + b + a);\n" +
			"    }\n" +
			"}\n" +
			"public static void main(String[] args) {\n" +
			"	new Test().save();\n"+
			"}\n" +
			"}"
		},
		"#save -> 43");
}
public void test010() {
	this.runConformTest(
		new String[] {
			"Test.java",
			"public class Test {\n" +
			"public void save() {\n" +
			"	int a = 3;\n" +
			"	try {\n" +
			"		Object warnings = null;\n" +
			"      	try {\n" +
			"         	Object contexts = null;\n" +
			"         	try {\n" +
			"            	System.out.println(warnings);\n" +
			"			 	return;\n" +
			"      	 	} catch (NullPointerException npe) {\n" +
			"				System.out.println(contexts);\n" +
			"               return;\n" +
			"       	}\n" +
			"		} catch (Exception e) {\n" +
			" 			return;\n" +
			"   	}\n" +
			"	} catch(Exception e){\n"+
			"		Object dummy1 = null;\n" +
			"		System.out.println(dummy1);\n" +
			"		Object dummy2 = null;\n" +
			"		System.out.println(dummy2);\n" +
			"		return;\n"+
			"	} finally {\n" +
			"     	int b = 4;\n" +
			"       System.out.println(\"#save -> \" + b + a);\n" +
			"    }\n" +
			"}\n" +
			"public static void main(String[] args) {\n" +
			"	new Test().save();\n"+
			"}\n" +
			"}"
		},
		"#save -> 43");
}

public void test011() {
	this.runConformTest(
		new String[] {
			"Test.java",
			"public class Test {\n" +
			"public void save() {\n" +
			"	int a = 3;\n" +
			"	try {\n" +
			"		Object warnings = null;\n" +
			"      	try {\n" +
			"         	Object contexts = null;\n" +
			"         	try {\n" +
			"            	System.out.println(warnings);\n" +
			"			 	return;\n" +
			"      	 	} catch (NullPointerException npe) {\n" +
			"				System.out.println(contexts);\n" +
			"               return;\n" +
			"       	}\n" +
			"		} catch (Exception e) {\n" +
			" 			return;\n" +
			"   	}\n" +
			"	} catch(Exception e){\n"+
			"		int dummy1 = 11;\n" +
			"		System.out.println(dummy1);\n" +
			"		int dummy2 = 12;\n" +
			"		System.out.println(dummy2);\n" +
			"		return;\n"+
			"	} finally {\n" +
			"     	int b = 4;\n" +
			"       System.out.println(\"#save -> \" + b + a);\n" +
			"    }\n" +
			"}\n" +
			"public static void main(String[] args) {\n" +
			"	new Test().save();\n"+
			"}\n" +
			"}"
		},
		"#save -> 43");
}
/*
 * 4943  Verification error
 */
public void test012() {
	this.runConformTest(
		new String[] {
			"X.java",
			"import java.io.*;\n" +
			"public class X {\n" +
			"	public static void main(String[] args) {\n" +
			"		try {\n" +
			"			new X().delete(args);\n" +
			"			System.out.println(\"success\");\n" +
			"		} catch (Exception e) {\n" +
			"		}\n" +
			"	}\n" +
			"	void bar(int i) {\n" +
			"	}\n" +
			"	public Object delete(String[] resources) throws IOException {\n" +
			"		try {\n" +
			"			int totalWork = 3;\n" +
			"			Object result = \"aaa\";\n" +
			"			try {\n" +
			"				return result;\n" +
			"			} catch (Exception e) {\n" +
			"				throw new IOException();\n" +
			"			} finally {\n" +
			"				bar(totalWork);\n" +
			"			}\n" +
			"		} finally {\n" +
			"			bar(0);\n" +
			"		}\n" +
			"	}\n" +
			"}\n" 
		},
		"success");
}
 
/*
 * 4943  Verification error
 */
public void test013() {
	this.runConformTest(
		new String[] {
			"X.java",
			"import java.io.*;\n" +
			"public class X {\n" +
			"	public static void main(String[] args) {\n" +
			"		try {\n" +
			"			new X().delete(args);\n" +
			"			System.out.println(\"success\");\n" +
			"		} catch (Exception e) {\n" +
			"		}\n" +
			"	}\n" +
			"	void bar(int i) {\n" +
			"	}\n" +
			"	public Object delete(String[] resources) throws IOException {\n" +
			"		try {\n" +
			"			int totalWork = 3;\n" +
			"			Object result = \"aaa\";\n" +
			"			try {\n" +
			"				return result;\n" +
			"			} catch (Exception e) {\n" +
			"				throw new IOException();\n" +
			"			} finally {\n" +
			"				bar(totalWork);\n" +
			"			}\n" +
			"		} finally {\n" +
			"			int totalWork = 4;\n" +
			"			bar(totalWork);\n" +
			"		}\n" +
			"	}\n" +
			"}\n" 
		},
		"success");
}
public void test014() {
	this.runConformTest(
		new String[] {
			"Test.java",
			"public class Test {\n" +
			"public void save() {\n" +
			"	int a = 3;\n" +
			"	try {\n" +
			"		Object warnings = null;\n" +
			"      	try {\n" +
			"         	int contexts = 17;\n" +
			"         	try {\n" +
			"				Object dummy = null;\n" +
			"            	System.out.println(warnings);\n" +
			"            	System.out.println(dummy);\n" +
			"			 	return;\n" +
			"      	 	} catch (NullPointerException npe) {\n" +
			"				System.out.println(contexts);\n" +
			"               return;\n" +
			"       	}\n" +
			"		} catch (Exception e) {\n" +
			" 			return;\n" +
			"   	} finally { \n" +
			"			int c = 34; \n"+
			"			System.out.println(\"#inner-finally ->\" + a + c);\n"+
			"       }\n" +
			"	} finally {\n" +
			"     	int b = 4;\n" +
			"       System.out.println(\"#save -> \" + b + a);\n" +
			"    }\n" +
			"}\n" +
			"public static void main(String[] args) {\n" +
			"	new Test().save();\n"+
			"}\n" +
			"}"
		},
		"#save -> 43");
}

public void test015() {
	this.runConformTest(
		new String[] {
			"p1/X.java",
			"package p1;	\n" +
			"import java.io.IOException;	\n" +
			"public class X {	\n" +
			"	public static void main(String args[]) {	\n" +
			"		try { 	\n" +
			"			new Object(){	\n" +
			"				{	\n" +
			"					if (true) throw new IOException();	\n" +
			"					if (true) throw new Exception();	\n" +
			"				}	\n" +
			"			};	\n" +
			"			System.out.println(\"FAILED\");	\n" +
			"		} catch(Exception e){	\n" +
			"			System.out.println(\"SUCCESS\");	\n" +
			"		}	\n" +
			"	}	\n" +
			"}	\n",
		},
		"SUCCESS");
}
public void test016() {
	this.runConformTest(
		new String[] {
			"p1/X.java",
			"package p1;	\n" +
			"import java.io.IOException;	\n" +
			"public class X {	\n" +
			"	public static void main(String args[]) {	\n" +
			"		class SomeClass {	\n" +
			"			SomeClass () throws IOException {	\n" +
			"			}	\n" +
			"		}	\n" +
			"		try { 	\n" +
			"			new Object(){	\n" +
			"				{	\n" +
			"					if (true) throw new IOException();	\n" +
			"					if (true) throw new Exception();	\n" +
			"				}	\n" +
			"			};	\n" +
			"			System.out.println(\"FAILED\");	\n" +
			"		} catch(Exception e){	\n" +
			"			System.out.println(\"SUCCESS\");	\n" +
			"		}	\n" +
			"	}	\n" +
			"}	\n",
		},
		"SUCCESS");
}
public void test017() {
	this.runConformTest(
		new String[] {
			"p1/X.java",
			"package p1;	\n" +
			"public class X {	\n" +
			"	public static void main(String args[]) {	\n" +
			"		try { 	\n" +
			"			new Object(){	\n" +
			"				{	\n" +
			"					foo();	\n" +
			"				}	\n" +
			"			};	\n" +
			"			System.out.println(\"FAILED\");	\n" +
			"		} catch(Exception e){	\n" +
			"			System.out.println(\"SUCCESS\");	\n" +
			"		}	\n" +
			"	}	\n" +
			"	static class AEx extends Exception {} \n" +
			"	static class BEx extends Exception {} \n" +
			"	static void foo() throws AEx, BEx {	\n" +
			"		throw new AEx();	\n"+
			"	}	\n" +
			"}	\n",
		},
		"SUCCESS");
}

// 8773 verification error
public void test018() {
	this.runConformTest(
		new String[] {
			"VerifyEr.java",
			"public class VerifyEr {	\n" +
			"  protected boolean err(boolean b) {	\n" +
			"     try {	\n" +
			"          System.out.print(\"SUCC\");	\n" +
			"     } catch (Throwable t) {	\n" +
			"          return b;	\n" +
			"     } finally {	\n" +
			"          try {	\n" +
			"               if (b) {	\n" +
			"                    return b;	\n" +
			"               }	\n" +
			"          } finally {	\n" +
			"          		System.out.println(\"ESS\");	\n" +
			"          }	\n" +
			"     }	\n" +
			"     return false;	\n" +
			"  }	\n" +
			"  public static void main(String[] args) {	\n" +
			"     new VerifyEr().err(false);	\n" +
			"  }	\n" +
			"}	\n",
		},
		"SUCCESS");
}
/*
 * http://bugs.eclipse.org/bugs/show_bug.cgi?id=16279
 */
public void test019() {
	this.runConformTest(
		new String[] {
			"X.java",
			"public class X {	\n" +
			"	String logger;	\n" +
			"  public static void main(String[] args) {	\n" +
			"    new X().foo();	\n" +
			"	}	\n"+
			"	public void foo() {	\n" +
			"		try {	\n" +
			"			System.out.println(\"SUCCESS\");	\n" +
			"		} catch (Exception ce) {	\n" +
			"			String s = null;	\n" +
			"			try {	\n" +
			"				return;	\n" +
			"			} catch (Exception ex) {	\n" +
			"			}	\n" +
			"			s.hashCode();	\n" +
			"		} finally {	\n" +
			"			if (this.logger == null) {	\n" +
			"				String loggerManager = null;	\n" +
			"				System.out.println(loggerManager);	\n" +
			"			}	\n" +
			"		}	\n" +
			"	}	\n" +
			"}	\n"
		},
		"SUCCESS");
}

/*
 * http://bugs.eclipse.org/bugs/show_bug.cgi?id=16279
 * shifting of finaly scopes against try/catch ones makes the custom ret address shifting
 * unnecessary.
 */
public void test020() {
	this.runConformTest(
		new String[] {
			"X.java",
			"public class X {	\n" +
			"	String logger;	\n" +
			"  public static void main(String[] args) {	\n" +
			"    new X().foo();	\n" +
			"	}	\n"+
			"	public void foo() {	\n" +
			"		try {	\n" +
			"			System.out.println(\"try1\");	\n" +
			"			try {	\n" +
			"				System.out.println(\"try2\");	\n" +
			"			} finally {	\n" +
			"				System.out.println(\"finally2\");	\n" +
			"			}	\n" +
			"		} catch (Exception ce) {	\n" +
			"			String s = null;	\n" +
			"			try {	\n" +
			"				return;	\n" +
			"			} catch (Exception ex) {	\n" +
			"			}	\n" +
			"			s.hashCode();	\n" +
			"		} finally {	\n" +
			"			System.out.println(\"finally1\");	\n" +
			"			try {	\n" +
			"				System.out.println(\"try3\");	\n" +
			"				if (this.logger == null) {	\n" +
			"					String loggerManager = null;	\n" +
			"				}	\n" +
			"			} finally {	\n" +
			"				System.out.println(\"finally3\");	\n" +
			"			}	\n" +
			"		}	\n" +
			"		int i1 = 0;	\n" +
			"		int i2 = 0;	\n" +
			"		int i3 = 0;	\n" +
			"		int i4 = 0;	\n" +
			"		int i5 = 0;	\n" +
			"		int i6 = 0;	\n" +
			"		int i7 = 0;	\n" +
			"		int i8 = 0;	\n" +
			"		int i9 = 0;	\n" +
			"	}	\n" +
			"}	\n"
		},
		"finally3");
}

/*
 * http://dev.eclipse.org/bugs/show_bug.cgi?id=21116
 * protected type visibility check
 */
public void test021() {
	this.runConformTest(
		new String[] {
			"pa/A.java",
			"package pa;	\n" +
			"public abstract class A {	\n" +
			"  public static void main(String[] args) {	\n" +
			"    System.out.println(\"SUCCESS\");	\n" +
			"	}	\n"+
			"	protected AIC memberA;	\n" +
			"	protected class AIC {	\n" +
			"		public void methodAIC(String parameter) {	\n" +
			"		  // ....do something	\n" +
			"		}	\n" +
			"	}	\n" +
			"}	\n",
			"pb/B.java",
			"package pb;	\n" +
			"public class B extends pa.A {	\n" +
			"	private class BIC {	\n" +
			"		public void methodBIC(String param) {	\n" +
			"			memberA.methodAIC(param);	\n" +
			"		}	\n" +
			"	}	\n" +
			"}	\n"
		},
		"SUCCESS");
}

/*
 * http://dev.eclipse.org/bugs/show_bug.cgi?id=19916
 * nested try/synchronized statements (local var index alloc)
 */
public void test022() {
	this.runConformTest(
		new String[] {
			"pa/A.java",
			"package pa;	\n" +
			"public class A {	\n" +
			"  public static void main(String[] args) {	\n" +
			"	 new A().f();	\n" +
			"    System.out.println(\"SUCCESS\");	\n" +
			"	}	\n"+
			"	boolean b = false;	\n" +
			"	private Integer f() {	\n" +
			"		while (true) {	\n" +
			"			try {	\n" +
			"				int x = 3;	\n" +
			"				synchronized (this) {	\n" +
			"					return null;	\n" +
			"				}	\n" +
			"			} finally {	\n" +
			"				if (b)	\n" +
			"					synchronized (this) {	\n" +
			"					int y = 3;	\n" +
			"				}	\n" +
			"			}	\n" +
			"		}	\n" +
			"	}	\n" +
			"}	\n"
		},
		"SUCCESS");
}

public void test023() { 
	Map customOptions = getCompilerOptions();
	customOptions.put(CompilerOptions.OPTION_ReportHiddenCatchBlock, CompilerOptions.ERROR);
	this.runNegativeTest(
		new String[] {
			"X.java",
			"public class X {\n" + 
			"	public static void main(String[] args) {\n" + 
			"		try {\n" + 
			"			throw new BX();\n" + 
			"		} catch(BX e) {\n" + 
			"		} catch(AX e) {\n" + 
			"		}\n" + 
			"	}\n" + 
			"} \n" + 
			"class AX extends Exception {}\n" + 
			"class BX extends AX {}\n"		
		},
		"----------\n" + 
		"1. ERROR in X.java (at line 6)\n" + 
		"	} catch(AX e) {\n" + 
		"	        ^^\n" + 
		"Unreachable catch block for AX. Only more specific exceptions are thrown and handled by previous catch block(s).\n" + 
		"----------\n",
		null,
		true,
		customOptions);
}

 /*
 * http://bugs.eclipse.org/bugs/show_bug.cgi?id=21203
 * NPE in ExceptionFlowContext
 */
public void test024() {
	
	this.runNegativeTest(
		new String[] {
			"p/X.java",
			"package p;	\n" +
			"public class X {	\n" +
			"	public void myMethod() {	\n" +
			"	    System.out.println(\"starting\");	\n" +
			"	    try {	\n" +
			"	        if (true) throw new LookupException();	\n" +
			"	    } catch(DataException de) {	\n" +
			"	       	System.out.println(\"DataException occurred\");	\n" +
			"	    } catch(LookupException le) {	\n" +
			"	       	System.out.println(\"LookupException occurred\");	\n" +
			"	    } catch(Throwable t) {	\n" +
			"	       	System.out.println(\"Throwable occurred\");	\n" +
			"	    }	\n" +
			"	    System.out.println(\"SUCCESS\");	\n" +
			"	}	\n" +
			"}	\n" +
			"class DataException extends Throwable {	\n" +
			"} 	\n" +
			"class LookupException extends DataException {	\n" +
			"}	\n" 
		},
		"----------\n" + 
		"1. ERROR in p\\X.java (at line 9)\n" + 
		"	} catch(LookupException le) {	\n" + 
		"	        ^^^^^^^^^^^^^^^\n" + 
		"Unreachable catch block for LookupException. It is already handled by the catch block for DataException\n" + 
		"----------\n");
}
// 60081
public void test025() {
	
	this.runConformTest(
		new String[] {
			"X.java",
			"import java.io.*;\n" + 
			"public class X\n" + 
			"{\n" + 
			"    {\n" + 
			"        String licenseFileName = \"C:/Program Files/Jatt/bin/license.key\";\n" + 
			"        File licenseFile = new File(licenseFileName);\n" + 
			"        try {\n" + 
			"            BufferedReader licenseReader = new BufferedReader(\n" + 
			"                new FileReader(licenseFile));\n" + 
			"            StringBuffer buf = new StringBuffer();\n" + 
			"            String line = null;\n" + 
			"            while ((line = licenseReader.readLine()) != null) {\n" + 
			"                char[] chars = line.toCharArray();\n" + 
			"                for (int i = 0; i < line.length(); i++) {\n" + 
			"                    if (!Character.isSpace(line.charAt(i))) {\n" + 
			"                        buf.append(line.charAt(i));\n" + 
			"                    }\n" + 
			"                }\n" + 
			"            }\n" + 
			"            \n" + 
			"        } catch (FileNotFoundException e) {\n" + 
			"            throw new Error(\"License file not found\", e);\n" + 
			"        } catch (IOException e) {\n" + 
			"            throw new Error(\"License file cannot be read\", e);\n" + 
			"        }\n" + 
			"    }\n" + 
			"  public X()\n" + 
			"  {\n" + 
			"  }\n" + 
			"  \n" + 
			"  public X(X r) \n" + 
			"  {\n" + 
			"  }    \n" + 
			"  public static void main(String[] args) {\n" + 
			"        System.out.println(\"SUCCESS\");\n" + 
			"    }\n" + 
			"}\n"
		},
		"SUCCESS");
}

public static Class testClass() {
	return TryStatementTest.class;
}
}