Support for getting output of PrintingVisitor as a string.

Author: mayank-io

src/main/java/de/danielbechler/diff/visitor/ToStringVisitor.java

@@ -0,0 +1,23 @@
+package de.danielbechler.diff.visitor;
+
+import de.danielbechler.diff.visitor.PrintingVisitor;
+
+public class ToStringVisitor extends PrintingVisitor
+{
+	String	string;
+
+	public ToStringVisitor(Object working, Object base)
+	{
+		super(working, base);
+	}
+
+	protected void print(final String text)
+	{
+		string = text;
+	}
+
+	public String getString()
+	{
+		return string;
+	}
+}