Examples with CharArrayReader java.io.CharArrayReader used on opensource projects

Example 1 with CharArrayReader

use of java.io.CharArrayReader in project android_frameworks_base by ResurrectionRemix.

the class SettingsBackupAgent method restoreWifiSupplicant.

private void restoreWifiSupplicant(String filename, byte[] bytes, int size) {
    try {
        WifiNetworkSettings supplicantImage = new WifiNetworkSettings();
        File supplicantFile = new File(FILE_WIFI_SUPPLICANT);
        if (supplicantFile.exists()) {
            // Retain the existing APs; we'll append the restored ones to them
            BufferedReader in = new BufferedReader(new FileReader(FILE_WIFI_SUPPLICANT));
            supplicantImage.readNetworks(in, null, true);
            in.close();
            supplicantFile.delete();
        }
        // Incorporate the restore AP information
        if (size > 0) {
            char[] restoredAsBytes = new char[size];
            for (int i = 0; i < size; i++) restoredAsBytes[i] = (char) bytes[i];
            BufferedReader in = new BufferedReader(new CharArrayReader(restoredAsBytes));
            supplicantImage.readNetworks(in, null, false);
            if (DEBUG_BACKUP) {
                Log.v(TAG, "Final AP list:");
                supplicantImage.dump();
            }
        }
        // Install the correct default template
        BufferedWriter bw = new BufferedWriter(new FileWriter(FILE_WIFI_SUPPLICANT));
        copyWifiSupplicantTemplate(bw);
        // Write the restored supplicant config and we're done
        supplicantImage.write(bw);
        bw.close();
    } catch (IOException ioe) {
        Log.w(TAG, "Couldn't restore " + filename);
    }
}

Example 2 with CharArrayReader

use of java.io.CharArrayReader in project voltdb by VoltDB.

the class TestInMemoryJarfile method testReadFileFromJarfile.

/**
     *
     */
public void testReadFileFromJarfile() throws IOException {
    String catalog0 = this.m_catalog.serialize();
    assertTrue(catalog0.length() > 0);
    InMemoryJarfile jarfile = new InMemoryJarfile(m_jarPath.getAbsolutePath());
    byte[] catalogBytes = jarfile.get(CatalogUtil.CATALOG_FILENAME);
    String catalog1 = new String(catalogBytes, "UTF-8");
    assertTrue(catalog1.length() > 0);
    assertEquals(catalog0.length(), catalog1.length());
    LineNumberReader reader0 = new LineNumberReader(new CharArrayReader(catalog0.toCharArray()));
    LineNumberReader reader1 = new LineNumberReader(new CharArrayReader(catalog1.toCharArray()));
    try {
        int lines = 0;
        while (reader0.ready()) {
            assertEquals(reader0.ready(), reader1.ready());
            assertEquals(reader0.readLine(), reader1.readLine());
            lines++;
        }
        assertTrue(lines > 0);
        reader0.close();
        reader1.close();
    } catch (Exception ex) {
        ex.printStackTrace();
        assertTrue(false);
    }
}

Example 3 with CharArrayReader

use of java.io.CharArrayReader in project intellij-community by JetBrains.

the class CompactSyntaxLexerAdapter method start.

@Deprecated
public void start(char[] buffer, int startOffset, int endOffset, int initialState) {
    myBuffer = new CharArrayCharSequence(buffer, startOffset, endOffset);
    final CharArrayReader reader = new CharArrayReader(buffer, startOffset, endOffset - startOffset);
    init(startOffset, endOffset, reader, initialState);
}

Example 4 with CharArrayReader

use of java.io.CharArrayReader in project android_frameworks_base by DirtyUnicorns.

the class SettingsBackupAgent method restoreWifiSupplicant.

private void restoreWifiSupplicant(String filename, byte[] bytes, int size) {
    try {
        WifiNetworkSettings supplicantImage = new WifiNetworkSettings();
        File supplicantFile = new File(FILE_WIFI_SUPPLICANT);
        if (supplicantFile.exists()) {
            // Retain the existing APs; we'll append the restored ones to them
            BufferedReader in = new BufferedReader(new FileReader(FILE_WIFI_SUPPLICANT));
            supplicantImage.readNetworks(in, null, true);
            in.close();
            supplicantFile.delete();
        }
        // Incorporate the restore AP information
        if (size > 0) {
            char[] restoredAsBytes = new char[size];
            for (int i = 0; i < size; i++) restoredAsBytes[i] = (char) bytes[i];
            BufferedReader in = new BufferedReader(new CharArrayReader(restoredAsBytes));
            supplicantImage.readNetworks(in, null, false);
            if (DEBUG_BACKUP) {
                Log.v(TAG, "Final AP list:");
                supplicantImage.dump();
            }
        }
        // Install the correct default template
        BufferedWriter bw = new BufferedWriter(new FileWriter(FILE_WIFI_SUPPLICANT));
        copyWifiSupplicantTemplate(bw);
        // Write the restored supplicant config and we're done
        supplicantImage.write(bw);
        bw.close();
    } catch (IOException ioe) {
        Log.w(TAG, "Couldn't restore " + filename);
    }
}

Example 5 with CharArrayReader

use of java.io.CharArrayReader in project jdk8u_jdk by JetBrains.

the class OverflowInSkip method main.

public static void main(String[] args) throws Exception {
    char[] a = "_123456789_123456789_123456789_123456789".toCharArray();
    try (CharArrayReader car = new CharArrayReader(a)) {
        long small = 33;
        long big = Long.MAX_VALUE;
        long smallSkip = car.skip(small);
        if (smallSkip != small)
            throw new Exception("Expected to skip " + small + " chars, but skipped " + smallSkip);
        long expSkip = a.length - small;
        long bigSkip = car.skip(big);
        if (bigSkip != expSkip)
            throw new Exception("Expected to skip " + expSkip + " chars, but skipped " + bigSkip);
    }
}