Deletes unused methods from FileTool in filebuffer tests

Change-Id: I29b21247d1216e04d01878ec523cea8556911ace
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>

org.eclipse.core.filebuffers.tests/src/org/eclipse/core/filebuffers/tests/FileTool.java

diff --git a/org.eclipse.core.filebuffers.tests/src/org/eclipse/core/filebuffers/tests/FileTool.java b/org.eclipse.core.filebuffers.tests/src/org/eclipse/core/filebuffers/tests/FileTool.java
index 2545e6c..1b74d95 100644
--- a/org.eclipse.core.filebuffers.tests/src/org/eclipse/core/filebuffers/tests/FileTool.java
+++ b/org.eclipse.core.filebuffers.tests/src/org/eclipse/core/filebuffers/tests/FileTool.java
@@ -17,12 +17,10 @@
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
-import java.io.FileReader;
 import java.io.FileWriter;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.io.Reader;
 import java.io.Writer;
 import java.net.URL;
 import java.util.Enumeration;
@@ -168,29 +166,6 @@
 		return stateLocation.toFile();
 	}
 
-	public static StringBuffer read(String fileName) throws IOException {
-		return read(new FileReader(fileName));
-	}
-
-	public static StringBuffer read(Reader reader) throws IOException {
-		StringBuffer s= new StringBuffer();
-		try {
-			char[] charBuffer= new char[8196];
-			int chars= reader.read(charBuffer);
-			while (chars != -1) {
-				s.append(charBuffer, 0, chars);
-				chars= reader.read(charBuffer);
-			}
-		} finally {
-			try {
-				reader.close();
-			} catch (IOException e) {
-			}
-		}
-		return s;
-	}
-
-
 	public static void write(String fileName, String content) throws IOException {
 		try (Writer writer= new FileWriter(fileName)) {
 			writer.write(content);