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

Example 66 with StringReader

use of java.io.StringReader in project j2objc by google.

the class OldAndroidStreamTokenizerTest method testStreamTokenizer.

public void testStreamTokenizer() throws Exception {
    String str = "Testing 12345 \n alpha \r\n omega";
    String strb = "-3.8 'BLIND mice' \r sEe /* how */ they run";
    StringReader aa = new StringReader(str);
    StringReader ba = new StringReader(strb);
    StreamTokenizer a = new StreamTokenizer(aa);
    StreamTokenizer b = new StreamTokenizer(ba);
    assertEquals(1, a.lineno());
    assertEquals(StreamTokenizer.TT_WORD, a.nextToken());
    assertEquals("Token[Testing], line 1", a.toString());
    assertEquals(StreamTokenizer.TT_NUMBER, a.nextToken());
    assertEquals("Token[n=12345.0], line 1", a.toString());
    assertEquals(StreamTokenizer.TT_WORD, a.nextToken());
    assertEquals("Token[alpha], line 2", a.toString());
    assertEquals(StreamTokenizer.TT_WORD, a.nextToken());
    assertEquals("Token[omega], line 3", a.toString());
    assertEquals(StreamTokenizer.TT_EOF, a.nextToken());
    assertEquals("Token[EOF], line 3", a.toString());
    b.commentChar('u');
    b.eolIsSignificant(true);
    b.lowerCaseMode(true);
    b.ordinaryChar('y');
    b.slashStarComments(true);
    assertEquals(StreamTokenizer.TT_NUMBER, b.nextToken());
    assertEquals(-3.8, b.nval);
    assertEquals("Token[n=-3.8], line 1", b.toString());
    // '
    assertEquals(39, b.nextToken());
    assertEquals("Token[BLIND mice], line 1", b.toString());
    // \n
    assertEquals(10, b.nextToken());
    assertEquals("Token[EOL], line 2", b.toString());
    assertEquals(StreamTokenizer.TT_WORD, b.nextToken());
    assertEquals("Token[see], line 2", b.toString());
    assertEquals(StreamTokenizer.TT_WORD, b.nextToken());
    assertEquals("Token[the], line 2", b.toString());
    // y
    assertEquals(121, b.nextToken());
    assertEquals("Token['y'], line 2", b.toString());
    assertEquals(StreamTokenizer.TT_WORD, b.nextToken());
    assertEquals("Token[r], line 2", b.toString());
    assertEquals(StreamTokenizer.TT_EOF, b.nextToken());
    assertEquals("Token[EOF], line 2", b.toString());
    // A harmony regression test
    byte[] data = new byte[] { (byte) '-' };
    StreamTokenizer tokenizer = new StreamTokenizer(new ByteArrayInputStream(data));
    tokenizer.nextToken();
    String result = tokenizer.toString();
    assertEquals("Token['-'], line 1", result);
    // another harmony regression test
    byte[] data2 = new byte[] { (byte) '"', (byte) 'H', (byte) 'e', (byte) 'l', (byte) 'l', (byte) 'o', (byte) '"' };
    StreamTokenizer tokenizer2 = new StreamTokenizer(new ByteArrayInputStream(data2));
    tokenizer2.nextToken();
    result = tokenizer2.toString();
    assertEquals("Token[Hello], line 1", result);
}

Example 67 with StringReader

use of java.io.StringReader in project j2objc by google.

the class OldAndroidStringReaderTest method testStringReader.

public void testStringReader() throws Exception {
    String str = "AbCdEfGhIjKlMnOpQrStUvWxYz";
    StringReader a = new StringReader(str);
    StringReader b = new StringReader(str);
    StringReader c = new StringReader(str);
    StringReader d = new StringReader(str);
    Assert.assertEquals(str, read(a));
    Assert.assertEquals("AbCdEfGhIj", read(b, 10));
    Assert.assertEquals("bdfhjlnprtvxz", skipRead(c));
    Assert.assertEquals("AbCdEfGdEfGhIjKlMnOpQrStUvWxYz", markRead(d, 3, 4));
}

Example 68 with StringReader

use of java.io.StringReader in project j2objc by google.

the class PackagePrefixesTest method testPackagePrefixesFile.

public void testPackagePrefixesFile() throws IOException {
    String prefixes = "# Prefix mappings\n" + "java.lang: JL\n" + "foo.bar: FB\n";
    StringReader reader = new StringReader(prefixes);
    Properties properties = new Properties();
    properties.load(reader);
    PackagePrefixes prefixMap = options.getPackagePrefixes();
    assertNull(prefixMap.getPrefix("java.lang"));
    assertNull(prefixMap.getPrefix("foo.bar"));
    prefixMap.addPrefixProperties(properties);
    assertEquals("JL", prefixMap.getPrefix("java.lang"));
    assertEquals("FB", prefixMap.getPrefix("foo.bar"));
}

Example 69 with StringReader

use of java.io.StringReader in project j2objc by google.

the class PackagePrefixesTest method testPackagePrefixesWithTrailingSpace.

/**
   * Regression test for http://code.google.com/p/j2objc/issues/detail?id=100.
   */
public void testPackagePrefixesWithTrailingSpace() throws IOException {
    String prefixes = "# Prefix mappings\n" + "java.lang: JL\n" + // Trailing space should be ignored.
    "foo.bar: FB \n";
    StringReader reader = new StringReader(prefixes);
    Properties properties = new Properties();
    properties.load(reader);
    PackagePrefixes prefixMap = options.getPackagePrefixes();
    prefixMap.addPrefixProperties(properties);
    assertEquals("JL", prefixMap.getPrefix("java.lang"));
    assertEquals("FB", prefixMap.getPrefix("foo.bar"));
}

Example 70 with StringReader

use of java.io.StringReader in project j2objc by google.

the class OldBufferedReaderTest method test_readLine_interaction_with_mark_and_reset.

public void test_readLine_interaction_with_mark_and_reset() throws Exception {
    BufferedReader r = new BufferedReader(new StringReader("1\r\n2\n3"));
    assertEquals("1", r.readLine());
    r.mark(256);
    // This read skips the '\n'.
    assertEquals('2', r.read());
    assertEquals("", r.readLine());
    // Now we're back half-way through the "\r\n".
    r.reset();
    assertEquals("2", r.readLine());
    assertEquals("3", r.readLine());
    assertNull(r.readLine());
}