1 files changed, 0 insertions, 123 deletions
diff --git a/src/com/android/email/mail/store/imap/ImapTempFileLiteral.java b/src/com/android/email/mail/store/imap/ImapTempFileLiteral.java
deleted file mode 100644
index 4feccc760..000000000
--- a/src/com/android/email/mail/store/imap/ImapTempFileLiteral.java
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.email.mail.store.imap;
-
-import com.android.email.FixedLengthInputStream;
-import com.android.emailcommon.Logging;
-import com.android.emailcommon.TempDirectory;
-import com.android.emailcommon.utility.Utility;
-import com.android.mail.utils.LogUtils;
-
-import org.apache.commons.io.IOUtils;
-
-import java.io.ByteArrayInputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-
-/**
- * Subclass of {@link ImapString} used for literals backed by a temp file.
- */
-public class ImapTempFileLiteral extends ImapString {
-    /* package for test */ final File mFile;
-
-    /** Size is purely for toString() */
-    private final int mSize;
-
-    /* package */  ImapTempFileLiteral(FixedLengthInputStream stream) throws IOException {
-        mSize = stream.getLength();
-        mFile = File.createTempFile("imap", ".tmp", TempDirectory.getTempDirectory());
-
-        // Unfortunately, we can't really use deleteOnExit(), because temp filenames are random
-        // so it'd simply cause a memory leak.
-        // deleteOnExit() simply adds filenames to a static list and the list will never shrink.
-        // mFile.deleteOnExit();
-        OutputStream out = new FileOutputStream(mFile);
-        IOUtils.copy(stream, out);
-        out.close();
-    }
-
-    /**
-     * Make sure we delete the temp file.
-     *
-     * We should always be calling {@link ImapResponse#destroy()}, but it's here as a last resort.
-     */
-    @Override
-    protected void finalize() throws Throwable {
-        try {
-            destroy();
-        } finally {
-            super.finalize();
-        }
-    }
-
-    @Override
-    public InputStream getAsStream() {
-        checkNotDestroyed();
-        try {
-            return new FileInputStream(mFile);
-        } catch (FileNotFoundException e) {
-            // It's probably possible if we're low on storage and the system clears the cache dir.
-            LogUtils.w(Logging.LOG_TAG, "ImapTempFileLiteral: Temp file not found");
-
-            // Return 0 byte stream as a dummy...
-            return new ByteArrayInputStream(new byte[0]);
-        }
-    }
-
-    @Override
-    public String getString() {
-        checkNotDestroyed();
-        try {
-            byte[] bytes = IOUtils.toByteArray(getAsStream());
-            // Prevent crash from OOM; we've seen this, but only rarely and not reproducibly
-            if (bytes.length > ImapResponseParser.LITERAL_KEEP_IN_MEMORY_THRESHOLD) {
-                throw new IOException();
-            }
-            return Utility.fromAscii(bytes);
-        } catch (IOException e) {
-            LogUtils.w(Logging.LOG_TAG, "ImapTempFileLiteral: Error while reading temp file", e);
-            return "";
-        }
-    }
-
-    @Override
-    public void destroy() {
-        try {
-            if (!isDestroyed() && mFile.exists()) {
-                mFile.delete();
-            }
-        } catch (RuntimeException re) {
-            // Just log and ignore.
-            LogUtils.w(Logging.LOG_TAG, "Failed to remove temp file: " + re.getMessage());
-        }
-        super.destroy();
-    }
-
-    @Override
-    public String toString() {
-        return String.format("{%d byte literal(file)}", mSize);
-    }
-
-    public boolean tempFileExistsForTest() {
-        return mFile.exists();
-    }
-}