1 files changed, 49 insertions, 0 deletions
diff --git a/vespajlib/src/main/java/com/yahoo/text/JavaWriterWriter.java b/vespajlib/src/main/java/com/yahoo/text/JavaWriterWriter.java
new file mode 100644
index 00000000000..b89092e9780
--- /dev/null
+++ b/vespajlib/src/main/java/com/yahoo/text/JavaWriterWriter.java
@@ -0,0 +1,49 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.text;
+
+import java.io.IOException;
+import java.io.Writer;
+
+/**
+ * Wraps a simple java.lang.Writer. Of course you loose the possible optimizations.
+ *
+ * @author <a href="mailto:balder@yahoo-inc.com">Henning Baldersheim</a>
+ * @since 5.2
+ */
+public final class JavaWriterWriter extends GenericWriter {
+
+    final Writer out;
+
+    public JavaWriterWriter(Writer writer) {
+        out = writer;
+    }
+
+    @Override
+    public void write(char[] c, int offset, int bytes) {
+        try {
+            out.write(c, offset, bytes);
+        } catch (IOException e) {
+            throw new RuntimeException("Caught exception in Java writer.write.", e);
+        }
+    }
+
+    @Override
+    public void flush() {
+        try {
+            out.flush();
+        } catch (IOException e) {
+            throw new RuntimeException("Caught exception in Java writer.flush.", e);
+        }
+    }
+
+    @Override
+    public void close() {
+        try {
+            out.close();
+        } catch (IOException e) {
+            throw new RuntimeException("Caught exception in Java writer.close.", e);
+        }
+    }
+    public final Writer getWriter() { return out; }
+
+}