Hello.

FYI, javac in JDK 7 does a more precise analysis than before on what catch blocks can actually be reached and warnings are issued for unreachable catch blocks. I've extracted those warnings from a recent full JDK build in case anyone wants to update the code in question.

-Joe

../../../../../../src/share/classes/com/sun/corba/se/impl/protocol/BootstrapServerRequestDispatcher.java:124: warning: unreachable catch clause
       } catch (java.lang.Exception ex) {
         ^
 thrown type RuntimeException has already been caught

../../../../../../src/share/classes/com/sun/corba/se/impl/protocol/BootstrapServerRequestDispatcher.java:124: warning: unreachable catch clause
       } catch (java.lang.Exception ex) {
         ^
 thrown type RuntimeException has already been caught

../../../src/share/classes/java/util/concurrent/ThreadPoolExecutor.java:1115: warning: unreachable catch clause
                   } catch (Throwable x) {
                     ^
 thrown types RuntimeException,Error have already been caught
../../../src/share/classes/java/net/DatagramSocket.java:183: warning: unreachable catch clause
       } catch(IOException e) {
         ^
 thrown type SocketException has already been caught
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
2 warnings

../../../src/share/classes/java/security/cert/X509CertSelector.java:2217: warning: unreachable catch clause
       } catch (CertificateException e3) {
         ^
thrown types CertificateNotYetValidException,CertificateExpiredException have already been caught

../../../src/share/classes/javax/management/modelmbean/RequiredModelMBean.java:1220: warning: unreachable catch clause
       } catch (Exception e) {
         ^
thrown types InvocationTargetException,IllegalAccessException,RuntimeException have already been caught
1 warning

../../../../src/share/classes/sun/security/rsa/RSASignature.java:205: warning: unreachable catch clause
       } catch (GeneralSecurityException e) {
         ^
 thrown type BadPaddingException has already been caught


Reply via email to