Upgrade to Java SE 7 Programmer (1Z0-805)

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import java.io.*;  
class MyResource1 implements AutoCloseable {  
 public void close()throws IOException{ /* A1 */ 
  System.out.print("1 "); }  
}  
class MyResource2 implements Closeable {  
 public void close()throws Exception { /* A2*/  
  System.out.print("2 "); }  
}  
public class Triangle {  
 public static void main(String[] args) throws IOException{  
  try ( MyResource1 r1 = new MyResource1(); /* B1 */ 
   MyResource2 r2 = new MyResource2();) { /* B2 */ 
   System.out.print("t ");  
  }  
  finally {  
   System.out.print("f ");  
  }  
 }  
}

What is the result?

t 2 1 f
t 1 2 f
Compilation fails due to errors on lines A1 and B1
Compilation fails due to errors on lines A2 and B2

Validate

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