blob: a161e388ce3b64443088fb60273807b5c95c7452 [file] [log] [blame]
package com.siyeh.igtest.errorhandling.try_identical_catches;
class TryIdenticalCatches {
public void notIdentical() {
try {
}
catch(NumberFormatException e) {
log(e);
}
catch(RuntimeException e) {
throw e;
}
}
String nonIdenticalButDuplicated(Object o) {
try {
} catch (NullPointerException e) {
if (o instanceof String) {
return a((String) o);
}
} catch (NumberFormatException e) {
if (o instanceof String) {
return b((String) o);
}
}
return null;
}
String a(String s) { return s;}
String b(String s) { return s;}
public void nonIdenticalWithParameterValue() throws StorageException {
try {
throwAllExceptions();
}
catch (StorageInitializationException e) {
throw e;
}
catch (java.io.IOException e) {
throw new StorageInitializationException("Can not setup storage factory.", e);
}
catch (Exception e) {
throw new StorageInitializationException("Unspecified exception occurs while DB storage initialization.", e);
}
}
void throwAllExceptions() throws StorageInitializationException, java.io.IOException {
}
class StorageException extends Exception {
}
class StorageInitializationException extends StorageException {
private StorageInitializationException(String m, Exception e) {
}
}
public void identicalWithoutParams(boolean value) {
try {
if (value) {
throw new ClassNotFoundException();
}
else {
throw new NumberFormatException();
}
}
catch(ClassNotFoundException cnfe) {
System.out.println();
}
catch(NumberFormatException nfe) {
System.out.println();
}
}
public void identical(boolean value) {
try {
if (value) {
throw new ClassNotFoundException();
}
else {
throw new NumberFormatException();
}
}
catch(ClassNotFoundException | NumberFormatException cnfe) {
log(cnfe);
}
}
private void log(Exception e) {
}
class E1 extends RuntimeException {}
class E2 extends E1 {}
class E3 extends RuntimeException {}
class E4 extends E3 {}
void p() {
try {
} catch (E4 e) {
} catch (E2 e) {
} catch (E3 e) {
} catch (E1 e) {
}
}
void q() {
try {
Class.forName("bla").newInstance();
} catch (ClassNotFoundException e) {
e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
} catch (InstantiationException ) {
e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
} catch (IllegalAccessException e) {
e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
}
}
public static void main() {
Throwable causeException;
try {
throw new NullPointerException();
} catch (final NullPointerException e) {
causeException = e;
} catch (final IllegalArgumentException e) {
causeException = e;
} catch (final IndexOutOfBoundsException e) {
causeException = e;
}
System.out.println("causeException = " + causeException);
}
}