am 401aa9d8: Merge "Clean up Hyphenator file reading" into mnc-dev

import android.annotation.Nullable;

import android.util.Log;

import libcore.io.IoUtils;

import java.io.File;

import java.io.IOException;

import java.io.RandomAccessFile;

import java.util.HashMap;

import java.util.Locale;

    private final static Object sLock = new Object();

    @GuardedBy("sLock")

    static HashMap<Locale, Hyphenator> sMap = new HashMap<Locale, Hyphenator>();

    final static HashMap<Locale, Hyphenator> sMap = new HashMap<Locale, Hyphenator>();

    private long mNativePtr;

    final private long mNativePtr;

    private Hyphenator(long nativePtr) {

        mNativePtr = nativePtr;

        String patternFilename = "hyph-"+languageTag.toLowerCase(Locale.US)+".pat.txt";

        File patternFile = new File(getSystemHyphenatorLocation(), patternFilename);

        try {

            RandomAccessFile rf = new RandomAccessFile(patternFile, "r");

            byte[] buf = new byte[(int)rf.length()];

            rf.read(buf);

            rf.close();

            String patternData = new String(buf);

            String patternData = IoUtils.readFileAsString(patternFile.getAbsolutePath());

            long nativePtr = StaticLayout.nLoadHyphenator(patternData);

            return new Hyphenator(nativePtr);

        } catch (IOException e) {

            Log.e(TAG, "error loading hyphenation " + patternFile, e);

        }

            return null;

        }

    }

    private static File getSystemHyphenatorLocation() {

        return new File("/system/usr/hyphen-data");