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package com.cyanogenmod.settings.device;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
public class Utils {
/**
* Write a string value to the specified file.
* @param filename The filename
* @param value The value
*/
public static void writeValue(String filename, String value) {
try {
FileOutputStream fos = new FileOutputStream(new File(filename));
fos.write(value.getBytes());
fos.flush();
fos.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* Write the "color value" to the specified file. The value is scaled from
* an integer to an unsigned integer by multiplying by 2.
* @param filename The filename
* @param value The value of max value Integer.MAX
*/
public static void writeColor(String filename, int value) {
writeValue(filename, String.valueOf((long) value * 2));
}
/**
* Write the "gamma value" to the specified file.
* @param filename The filename
* @param value The value
*/
public static void writeGamma(String filename, int value) {
writeValue(filename, String.valueOf(value));
}
/**
* Check if the specified file exists.
* @param filename The filename
* @return Whether the file exists or not
*/
public static boolean fileExists(String filename) {
return new File(filename).exists();
}
}
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