Clean up under the util package.

- Move util classes that are unused in AOSP
- Remove unused methods

Change-Id: Ic97fd313f1e2bafd50609d42aa3a2d090b63eafc

1 files changed, 0 insertions, 117 deletions

diff --git a/java/src/com/android/inputmethod/latin/utils/Base64Reader.java b/java/src/com/android/inputmethod/latin/utils/Base64Reader.java
deleted file mode 100644
index 3eca6e744..000000000
--- a/java/src/com/android/inputmethod/latin/utils/Base64Reader.java
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Copyright (C) 2013 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.inputmethod.latin.utils;
-
-import com.android.inputmethod.annotations.UsedForTesting;
-
-import java.io.EOFException;
-import java.io.IOException;
-import java.io.LineNumberReader;
-
-@UsedForTesting
-public class Base64Reader {
-    private final LineNumberReader mReader;
-
-    private String mLine;
-    private int mCharPos;
-    private int mByteCount;
-
-    @UsedForTesting
-    public Base64Reader(final LineNumberReader reader) {
-        mReader = reader;
-        reset();
-    }
-
-    @UsedForTesting
-    public void reset() {
-        mLine = null;
-        mCharPos = 0;
-        mByteCount = 0;
-    }
-
-    @UsedForTesting
-    public int getLineNumber() {
-        return mReader.getLineNumber();
-    }
-
-    @UsedForTesting
-    public int getByteCount() {
-        return mByteCount;
-    }
-
-    private void fillBuffer() throws IOException {
-        if (mLine == null || mCharPos >= mLine.length()) {
-            mLine = mReader.readLine();
-            mCharPos = 0;
-        }
-        if (mLine == null) {
-            throw new EOFException();
-        }
-    }
-
-    private int peekUint8() throws IOException {
-        fillBuffer();
-        final char c = mLine.charAt(mCharPos);
-        if (c >= 'A' && c <= 'Z')
-            return c - 'A' + 0;
-        if (c >= 'a' && c <= 'z')
-            return c - 'a' + 26;
-        if (c >= '0' && c <= '9')
-            return c - '0' + 52;
-        if (c == '+')
-            return 62;
-        if (c == '/')
-            return 63;
-        if (c == '=')
-            return 0;
-        throw new RuntimeException("Unknown character '" + c + "' in base64 at line "
-                + mReader.getLineNumber());
-    }
-
-    private int getUint8() throws IOException {
-        final int value = peekUint8();
-        mCharPos++;
-        return value;
-    }
-
-    @UsedForTesting
-    public int readUint8() throws IOException {
-        final int value1, value2;
-        switch (mByteCount % 3) {
-        case 0:
-            value1 = getUint8() << 2;
-            value2 = value1 | (peekUint8() >> 4);
-            break;
-        case 1:
-            value1 = (getUint8() & 0x0f) << 4;
-            value2 = value1 | (peekUint8() >> 2);
-            break;
-        default:
-            value1 = (getUint8() & 0x03) << 6;
-            value2 = value1 | getUint8();
-            break;
-        }
-        mByteCount++;
-        return value2;
-    }
-
-    @UsedForTesting
-    public short readInt16() throws IOException {
-        final int data = readUint8() << 8;
-        return (short)(data | readUint8());
-    }
-}