Use multi-catch java 7 language construction to simplify code

h2/src/main/org/h2/expression/function/Function.java

@@ -2030,11 +2030,9 @@ public class Function extends Expression implements FunctionCall {
             return ValueString.get(isInPostgreSqlMode && (regexpMode == null || regexpMode.indexOf('g') < 0) ?
                     matcher.replaceFirst(replacement) : matcher.replaceAll(replacement),
                     mode.treatEmptyStringsAsNull);
-        } catch (StringIndexOutOfBoundsException e) {
-            throw DbException.get(ErrorCode.LIKE_ESCAPE_ERROR_1, e, replacement);
         } catch (PatternSyntaxException e) {
             throw DbException.get(ErrorCode.LIKE_ESCAPE_ERROR_1, e, regexp);
-        } catch (IllegalArgumentException e) {
+        } catch (StringIndexOutOfBoundsException | IllegalArgumentException e) {
             throw DbException.get(ErrorCode.LIKE_ESCAPE_ERROR_1, e, replacement);
         }
     }

h2/src/main/org/h2/message/DbException.java

@@ -88,9 +88,7 @@ public class DbException extends RuntimeException {
                     }
                 }
             }
-        } catch (OutOfMemoryError e) {
-            DbException.traceThrowable(e);
-        } catch (IOException e) {
+        } catch (OutOfMemoryError | IOException e) {
             DbException.traceThrowable(e);
         }
     }

h2/src/main/org/h2/server/web/WebServlet.java

@@ -63,12 +63,10 @@ public class WebServlet extends HttpServlet {
         try {
             InetAddress address = InetAddress.getByName(addr);
             return address.isLoopbackAddress();
-        } catch (UnknownHostException e) {
+        } catch (UnknownHostException | NoClassDefFoundError e) {
             return false;
-        } catch (NoClassDefFoundError e) {
-            // Google App Engine does not allow java.net.InetAddress
-            return false;
-        }
+        } // Google App Engine does not allow java.net.InetAddress
+
     }
 
     private String getAllowedFile(HttpServletRequest req, String requestedFile) {

h2/src/main/org/h2/store/FileLock.java

@@ -486,11 +486,7 @@ public class FileLock implements Runnable {
                         save();
                     }
                     Thread.sleep(sleep);
-                } catch (OutOfMemoryError e) {
-                    // ignore
-                } catch (InterruptedException e) {
-                    // ignore
-                } catch (NullPointerException e) {
+                } catch (OutOfMemoryError | NullPointerException | InterruptedException e) {
                     // ignore
                 } catch (Exception e) {
                     trace.debug(e, "watchdog");

h2/src/main/org/h2/store/fs/FilePathNioMapped.java

@@ -170,11 +170,7 @@ class FileNioMapped extends FileBase {
             dst.position(dst.position() + len);
             pos += len;
             return len;
-        } catch (IllegalArgumentException e) {
-            EOFException e2 = new EOFException("EOF");
-            e2.initCause(e);
-            throw e2;
-        } catch (BufferUnderflowException e) {
+        } catch (IllegalArgumentException | BufferUnderflowException e) {
             EOFException e2 = new EOFException("EOF");
             e2.initCause(e);
             throw e2;

h2/src/test/org/h2/test/db/TestFullText.java

@@ -77,10 +77,7 @@ public class TestFullText extends TestDb {
                 testPerformance(true);
                 testReopen(true);
                 testDropIndex(true);
-            } catch (ClassNotFoundException e) {
-                println("Class not found, not tested: " + LUCENE_FULLTEXT_CLASS_NAME);
-                // ok
-            } catch (NoClassDefFoundError e) {
+            } catch (ClassNotFoundException | NoClassDefFoundError e) {
                 println("Class not found, not tested: " + LUCENE_FULLTEXT_CLASS_NAME);
                 // ok
             }

h2/src/test/org/h2/test/store/TestRandomMapOps.java

@@ -51,9 +51,7 @@ public class TestRandomMapOps extends TestBase {
             try {
                 testOps(fileName, size, seed);
                 continue;
-            } catch (Exception e) {
-                ex = e;
-            } catch (AssertionError e) {
+            } catch (Exception | AssertionError e) {
                 ex = e;
             }
             if (op < best) {

h2/src/test/org/h2/test/synth/TestCrashAPI.java

@@ -393,9 +393,7 @@ public class TestCrashAPI extends TestDb implements Runnable {
         try {
             callCount++;
             result = m.invoke(o, params);
-        } catch (IllegalArgumentException e) {
-            TestBase.logError("error", e);
-        } catch (IllegalAccessException e) {
+        } catch (IllegalArgumentException | IllegalAccessException e) {
             TestBase.logError("error", e);
         } catch (InvocationTargetException e) {
             Throwable t = e.getTargetException();

h2/src/test/org/h2/test/trace/Statement.java

@@ -80,9 +80,7 @@ class Statement {
                 player.assign(assignVariable, obj);
             }
             return obj;
-        } catch (IllegalArgumentException e) {
-            e.printStackTrace();
-        } catch (IllegalAccessException e) {
+        } catch (IllegalArgumentException | IllegalAccessException e) {
             e.printStackTrace();
         } catch (InvocationTargetException e) {
             Throwable t = e.getTargetException();

h2/src/test/org/h2/test/unit/TestClassLoaderLeak.java

@@ -114,9 +114,7 @@ public class TestClassLoaderLeak extends TestBase {
             if (c == null) {
                 try {
                     c = findClass(name);
-                } catch (SecurityException e) {
-                    return super.loadClass(name, resolve);
-                } catch (ClassNotFoundException e) {
+                } catch (SecurityException | ClassNotFoundException e) {
                     return super.loadClass(name, resolve);
                 }
                 if (resolve) {

h2/src/test/org/h2/test/unit/TestFileSystem.java

@@ -102,10 +102,7 @@ public class TestFileSystem extends TestDb {
                 testFileSystem("split:" + getBaseDir() + "/fs");
                 testFileSystem("split:nioMapped:" + getBaseDir() + "/fs");
             }
-        } catch (Exception e) {
-            e.printStackTrace();
-            throw e;
-        } catch (Error e) {
+        } catch (Exception | Error e) {
             e.printStackTrace();
             throw e;
         } finally {

h2/src/tools/org/h2/build/BuildBase.java

@@ -274,9 +274,7 @@ public class BuildBase {
             } catch (InvocationTargetException e) {
                 throw e.getCause();
             }
-        } catch (Error e) {
-            throw e;
-        } catch (RuntimeException e) {
+        } catch (Error | RuntimeException e) {
             throw e;
         } catch (Throwable e) {
             throw new RuntimeException(e);

h2/src/tools/org/h2/dev/hash/MinimalPerfectHash.java

@@ -499,9 +499,7 @@ public class MinimalPerfectHash<K> {
             for (ByteArrayOutputStream temp : outList) {
                 out.write(temp.toByteArray());
             }
-        } catch (InterruptedException e) {
-            throw new RuntimeException(e);
-        } catch (IOException e) {
+        } catch (InterruptedException | IOException e) {
             throw new RuntimeException(e);
         }
     }