JAL-3032 adds Java 8 functionality (1/2)

[jalview.git] / srcjar / org / apache / log4j / helpers / QuietWriter.java

diff --git a/srcjar/org/apache/log4j/helpers/QuietWriter.java b/srcjar/org/apache/log4j/helpers/QuietWriter.java
deleted file mode 100644 (file)
index 778f091..0000000
--- a/srcjar/org/apache/log4j/helpers/QuietWriter.java
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- * 
- *      http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.log4j.helpers;
-
-import java.io.Writer;
-import java.io.FilterWriter;
-import org.apache.log4j.spi.ErrorHandler;
-import org.apache.log4j.spi.ErrorCode;
-
-
-/**
-   QuietWriter does not throw exceptions when things go
-   wrong. Instead, it delegates error handling to its {@link ErrorHandler}. 
-
-   @author Ceki Gülcü
-
-   @since 0.7.3
-*/
-public class QuietWriter extends FilterWriter {
-
-  protected ErrorHandler errorHandler;
-
-  public
-  QuietWriter(Writer writer, ErrorHandler errorHandler) {
-    super(writer);
-    setErrorHandler(errorHandler);
-  }
-
-  public
-  void write(String string) {
-    if (string != null) {
-       try {
-               out.write(string);
-       } catch(Exception e) {
-               errorHandler.error("Failed to write ["+string+"].", e, 
-                               ErrorCode.WRITE_FAILURE);
-           }
-    }
-  }
-
-  public
-  void flush() {
-    try {
-      out.flush();
-    } catch(Exception e) {
-      errorHandler.error("Failed to flush writer,", e, 
-                        ErrorCode.FLUSH_FAILURE);
-    }  
-  }
-
-
-  public
-  void setErrorHandler(ErrorHandler eh) {
-    if(eh == null) {
-      // This is a programming error on the part of the enclosing appender.
-      throw new IllegalArgumentException("Attempted to set null ErrorHandler.");
-    } else { 
-      this.errorHandler = eh;
-    }
-  }
-}