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/*
* Copyright (C) 2018-2021 The LineageOS 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 org.lineageos.settings.device;
import android.util.Log;
import java.io.File;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.FileInputStream;
import java.io.BufferedWriter;
import java.io.OutputStreamWriter;
import java.io.FileOutputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
public class CustomKeymap {
private static final String TAG = CustomKeymap.class.getSimpleName();
private static final boolean DEBUG = false;
private CustomKeymap() {
// This class is not supposed to be instantiated
}
public static boolean install() {
if (DEBUG) Log.d(TAG, "Installing custom keymap");
BufferedReader in = null;
BufferedWriter out = null;
try {
in = new BufferedReader(
new InputStreamReader(
new FileInputStream(
new File(Constants.KEYBOARD_KEYMAP_CFG_FILE)
)
)
);
if (DEBUG) Log.d(TAG, "Opened input: " + Constants.KEYBOARD_KEYMAP_CFG_FILE);
out = new BufferedWriter(
new OutputStreamWriter(
new FileOutputStream(
new File(Constants.KEYBOARD_KEYMAP_SYS_FILE)
)
)
);
if (DEBUG) Log.d(TAG, "Opened output: " + Constants.KEYBOARD_KEYMAP_SYS_FILE);
for (String line; (line = in.readLine()) != null;) {
out.write(line);
out.newLine();
}
} catch(FileNotFoundException e) {
Log.e(TAG, "FileNotFoundException: ", e);
return false;
} catch(IOException e) {
Log.e(TAG, "IOException: ", e);
return false;
} finally {
try {
out.close();
in.close();
} catch(IOException e) {
Log.e(TAG, "IOException: ", e);
return false;
}
}
if (DEBUG) Log.d(TAG, "Wrote custom keymap to kernel");
return true;
}
}
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