Allow (recursive) instrumentation of archives.

1 files changed, 0 insertions, 103 deletions

diff --git a/org.jacoco.core/src/org/jacoco/core/internal/analysis/ContentTypeDetector.java b/org.jacoco.core/src/org/jacoco/core/internal/analysis/ContentTypeDetector.java
deleted file mode 100644
index d8e369fb..00000000
--- a/org.jacoco.core/src/org/jacoco/core/internal/analysis/ContentTypeDetector.java
+++ /dev/null
@@ -1,103 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2009, 2012 Mountainminds GmbH & Co. KG and Contributors
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *    Marc R. Hoffmann - initial API and implementation
- *    
- *******************************************************************************/
-package org.jacoco.core.internal.analysis;
-
-import java.io.BufferedInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-
-import org.objectweb.asm.Opcodes;
-
-/**
- * Detector for content types of binary streams based on a magic headers.
- */
-public class ContentTypeDetector {
-
-	/** Unknown file type */
-	public static final int UNKNOWN = -1;
-
-	/** File type Java class */
-	public static final int CLASSFILE = 0xcafebabe;
-
-	/** File type ZIP archive */
-	public static final int ZIPFILE = 0x504b0304;
-
-	private static final int BUFFER_SIZE = 8;
-
-	private final InputStream in;
-
-	private final int type;
-
-	/**
-	 * Creates a new detector based on the given input. To process the complete
-	 * original input afterwards use the stream returned by
-	 * {@link #getInputStream()}.
-	 * 
-	 * @param in
-	 *            input to read the header from
-	 * @throws IOException
-	 */
-	public ContentTypeDetector(final InputStream in) throws IOException {
-		if (in.markSupported()) {
-			this.in = in;
-		} else {
-			this.in = new BufferedInputStream(in, BUFFER_SIZE);
-		}
-		this.in.mark(BUFFER_SIZE);
-		this.type = determineType(this.in);
-		this.in.reset();
-	}
-
-	private static int determineType(final InputStream in) throws IOException {
-		switch (readInt(in)) {
-		case ZIPFILE:
-			return ZIPFILE;
-		case CLASSFILE:
-			// also verify version to distinguish from Mach Object files:
-			switch (readInt(in)) {
-			case Opcodes.V1_1:
-			case Opcodes.V1_2:
-			case Opcodes.V1_3:
-			case Opcodes.V1_4:
-			case Opcodes.V1_5:
-			case Opcodes.V1_6:
-			case Opcodes.V1_7:
-				return CLASSFILE;
-			}
-		}
-		return UNKNOWN;
-	}
-
-	private static int readInt(final InputStream in) throws IOException {
-		return in.read() << 24 | in.read() << 16 | in.read() << 8 | in.read();
-	}
-
-	/**
-	 * Returns an input stream instance to read the complete content (including
-	 * the header) of the underlying stream.
-	 * 
-	 * @return input stream containing the complete content
-	 */
-	public InputStream getInputStream() {
-		return in;
-	}
-
-	/**
-	 * Returns the detected file type.
-	 * 
-	 * @return file type
-	 */
-	public int getType() {
-		return type;
-	}
-
-}