1 files changed, 62 insertions, 0 deletions
diff --git a/src/proguard/io/DataEntry.java b/src/proguard/io/DataEntry.java
new file mode 100644
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+++ b/src/proguard/io/DataEntry.java
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+/*
+ * ProGuard -- shrinking, optimization, obfuscation, and preverification
+ *             of Java bytecode.
+ *
+ * Copyright (c) 2002-2009 Eric Lafortune (eric@graphics.cornell.edu)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+package proguard.io;
+
+import java.io.*;
+
+/**
+ * This interface describes a data entry, e.g. a ZIP entry, a file, or a
+ * directory.
+ *
+ * @author Eric Lafortune
+ */
+public interface DataEntry
+{
+    /**
+     * Returns the name of this data entry.
+     */
+    public String getName();
+
+    /**
+     * Returns whether the data entry represents a directory.
+     */
+    public boolean isDirectory();
+
+
+    /**
+     * Returns an input stream for reading the content of this data entry.
+     * The data entry may not represent a directory.
+     */
+    public InputStream getInputStream() throws IOException;
+
+
+    /**
+     * Closes the previously retrieved InputStream.
+     */
+    public void closeInputStream() throws IOException;
+
+
+    /**
+     * Returns the parent of this data entry, or <code>null</null> if it doesn't
+     * have one.
+     */
+    public DataEntry getParent();
+}