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			40 lines
		
	
	
		
			819 B
		
	
	
	
		
			Java
		
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			819 B
		
	
	
	
		
			Java
		
	
	
	
| // PR 83
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| 
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| /*
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|  * test that caught null pointers exceptions in finalizers work correctly
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|  * and that local variables are accessible in null pointer exception handlers.
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|  */
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| import java.io.*;
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| 
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| public class pr83 {
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|     
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|     static String s;
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|     
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|     public static void main(String[] args) {
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| 	System.out.println(tryfinally() + s);
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|     }
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|     
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|     public static String tryfinally() {
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| 	String yuck = null;
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| 	String local_s = null;
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| 	
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| 	try {
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| 	    return "This is ";
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| 	} finally {
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| 	    try {
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| 		local_s = "Perfect";
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| 		/* trigger null pointer exception */
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| 		String x = yuck.toLowerCase();
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| 	    } catch (Exception _) {
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| 		/* 
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| 		 * when the null pointer exception is caught, we must still
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| 		 * be able to access local_s.
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| 		 * Our return address for the finally clause must also still
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| 		 * be intact.
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| 		 */
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| 		s = local_s;
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| 	    }
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| 	}
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|     }
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| }
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