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

Example 46 with StringReader

use of java.io.StringReader in project androidannotations by androidannotations.

the class SetXmlSerializer method deserialize.

public static Set<String> deserialize(String data) {
    Set<String> stringSet = new TreeSet<>();
    XmlPullParser parser = Xml.newPullParser();
    try {
        parser.setInput(new StringReader(data));
        parser.next();
        parser.require(XmlPullParser.START_TAG, NAMESPACE, SET_TAG);
        while (parser.next() != XmlPullParser.END_TAG) {
            parser.require(XmlPullParser.START_TAG, NAMESPACE, STRING_TAG);
            parser.next();
            parser.require(XmlPullParser.TEXT, null, null);
            stringSet.add(parser.getText());
            parser.next();
            parser.require(XmlPullParser.END_TAG, null, STRING_TAG);
        }
    } catch (XmlPullParserException e) {
        Log.w("getStringSet", e);
        return null;
    } catch (IOException e) {
        Log.w("getStringSet", e);
        return null;
    }
    return stringSet;
}

Example 47 with StringReader

use of java.io.StringReader in project antlr4 by antlr.

the class TestUnbufferedTokenStream method testMarkThenRelease.

@Test
public void testMarkThenRelease() throws Exception {
    LexerGrammar g = new LexerGrammar("lexer grammar t;\n" + "ID : 'a'..'z'+;\n" + "INT : '0'..'9'+;\n" + "SEMI : ';';\n" + "ASSIGN : '=';\n" + "PLUS : '+';\n" + "MULT : '*';\n" + "WS : ' '+;\n");
    // Tokens: 012345678901234567
    // Input:  x = 302;
    CharStream input = new ANTLRInputStream(new StringReader("x = 302 + 1;"));
    LexerInterpreter lexEngine = g.createLexerInterpreter(input);
    TestingUnbufferedTokenStream<Token> tokens = new TestingUnbufferedTokenStream<Token>(lexEngine);
    int m = tokens.mark();
    assertEquals("[[@0,0:0='x',<1>,1:0]]", tokens.getBuffer().toString());
    assertEquals("x", tokens.LT(1).getText());
    // consume x
    tokens.consume();
    assertEquals("[[@0,0:0='x',<1>,1:0], [@1,1:1=' ',<7>,1:1]]", tokens.getBuffer().toString());
    // ' '
    tokens.consume();
    // =
    tokens.consume();
    // ' '
    tokens.consume();
    assertEquals("302", tokens.LT(1).getText());
    // "x = 302" is in buffer. will kill buffer
    tokens.release(m);
    // 302
    tokens.consume();
    // ' '
    tokens.consume();
    // mark at the +
    m = tokens.mark();
    assertEquals("+", tokens.LT(1).getText());
    // '+'
    tokens.consume();
    // ' '
    tokens.consume();
    // 1
    tokens.consume();
    // ;
    tokens.consume();
    assertEquals("<EOF>", tokens.LT(1).getText());
    // we marked at the +, so that should be the start of the buffer
    assertEquals("[[@6,8:8='+',<5>,1:8], [@7,9:9=' ',<7>,1:9]," + " [@8,10:10='1',<2>,1:10], [@9,11:11=';',<3>,1:11]," + " [@10,12:11='<EOF>',<-1>,1:12]]", tokens.getBuffer().toString());
    tokens.release(m);
}

Example 48 with StringReader

use of java.io.StringReader in project antlr4 by antlr.

the class TestUnbufferedTokenStream method testNoBuffering.

@Test
public void testNoBuffering() throws Exception {
    LexerGrammar g = new LexerGrammar("lexer grammar t;\n" + "ID : 'a'..'z'+;\n" + "INT : '0'..'9'+;\n" + "SEMI : ';';\n" + "ASSIGN : '=';\n" + "PLUS : '+';\n" + "MULT : '*';\n" + "WS : ' '+;\n");
    // Tokens: 012345678901234567
    // Input:  x = 302;
    CharStream input = new ANTLRInputStream(new StringReader("x = 302;"));
    LexerInterpreter lexEngine = g.createLexerInterpreter(input);
    TestingUnbufferedTokenStream<Token> tokens = new TestingUnbufferedTokenStream<Token>(lexEngine);
    assertEquals("[[@0,0:0='x',<1>,1:0]]", tokens.getBuffer().toString());
    assertEquals("x", tokens.LT(1).getText());
    // move to WS
    tokens.consume();
    assertEquals(" ", tokens.LT(1).getText());
    assertEquals("[[@1,1:1=' ',<7>,1:1]]", tokens.getRemainingBuffer().toString());
    tokens.consume();
    assertEquals("=", tokens.LT(1).getText());
    assertEquals("[[@2,2:2='=',<4>,1:2]]", tokens.getRemainingBuffer().toString());
    tokens.consume();
    assertEquals(" ", tokens.LT(1).getText());
    assertEquals("[[@3,3:3=' ',<7>,1:3]]", tokens.getRemainingBuffer().toString());
    tokens.consume();
    assertEquals("302", tokens.LT(1).getText());
    assertEquals("[[@4,4:6='302',<2>,1:4]]", tokens.getRemainingBuffer().toString());
    tokens.consume();
    assertEquals(";", tokens.LT(1).getText());
    assertEquals("[[@5,7:7=';',<3>,1:7]]", tokens.getRemainingBuffer().toString());
}

Example 49 with StringReader

use of java.io.StringReader in project otter by alibaba.

the class JsonUtilsTest method test_bytes.

@Test
public void test_bytes() {
    Map data = new HashMap<String, byte[]>();
    byte[] one = new byte[] { 1, 2, 3 };
    byte[] two = new byte[] { 4, 5, 6 };
    data.put("one", one);
    data.put("two", two);
    StringWriter jsonStr = new StringWriter();
    //超大文本写入
    JSONWriter writer = new JSONWriter(jsonStr);
    writer.startArray();
    writer.writeValue(one);
    writer.writeValue(two);
    writer.endArray();
    try {
        writer.close();
    } catch (IOException e) {
    }
    JSONReader reader = new JSONReader(new StringReader(jsonStr.getBuffer().toString()));
    byte[] oneDates = null;
    byte[] twoDates = null;
    reader.startArray();
    while (reader.hasNext()) {
        if (oneDates == null) {
            oneDates = reader.readObject(byte[].class);
        } else if (twoDates == null) {
            twoDates = reader.readObject(byte[].class);
        } else {
            want.fail("not possible");
        }
    }
    reader.endArray();
    reader.close();
    check(oneDates, one);
    check(twoDates, two);
}

Example 50 with StringReader

use of java.io.StringReader in project gradle by gradle.

the class EnvJsBrowserEvaluator method evaluate.

public void evaluate(String url, Writer writer) {
    EnvJvEvaluateProtocol evaluator = rhinoWorkerHandleFactory.create(rhinoClasspath, EnvJvEvaluateProtocol.class, EnvJsEvaluateWorker.class, logLevel, workingDir);
    final String result = evaluator.process(new EnvJsEvaluateSpec(envJsFactory.create(), url));
    try {
        IOUtils.copy(new StringReader(result), writer);
    } catch (IOException e) {
        throw new UncheckedIOException(e);
    }
}