1 files changed, 94 insertions, 0 deletions
diff --git a/CrespoParts/src/com/cyanogenmod/CrespoParts/Utils.java b/CrespoParts/src/com/cyanogenmod/CrespoParts/Utils.java
new file mode 100644
index 0000000..eb7dc57
--- /dev/null
+++ b/CrespoParts/src/com/cyanogenmod/CrespoParts/Utils.java
@@ -0,0 +1,94 @@
+package com.cyanogenmod.CrespoParts;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.FileReader;
+import java.io.IOException;
+
+import android.util.Log;
+
+public class Utils {
+    private static final String TAG = "CrespoParts_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.getFD().sync();
+            fos.close();
+        } catch (FileNotFoundException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * Write a string value to the specified file.
+     * @param filename      The filename
+     * @param value         The value
+     */
+    public static void writeValue(String filename, Boolean value) {
+        try {
+                String sEnvia;
+            FileOutputStream fos = new FileOutputStream(new File(filename));
+            if(value)
+                sEnvia = "1";
+            else
+                sEnvia = "0";
+            fos.write(sEnvia.getBytes());
+            fos.flush();
+            fos.getFD().sync();
+            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));
+    }
+
+    /**
+     * 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();
+    }
+
+    // Read value from sysfs interface
+    public static String readOneLine(String sFile) {
+        BufferedReader brBuffer;
+        String sLine = null;
+
+        try {
+                brBuffer = new BufferedReader(new FileReader(sFile), 512);
+            try {
+                sLine = brBuffer.readLine();
+            } finally {
+                brBuffer.close();
+            }
+        } catch (Exception e) {
+            Log.e(TAG, "IO Exception when reading /sys/ file", e);
+        }
+        return sLine;
+    }
+}