java.io.LineNumberReader#read ( )源码实例Demo

下面列出了java.io.LineNumberReader#read ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： dragonwell8_jdk 文件： Lines.java

public void testPartialReadAndLineNo() throws IOException {
    MockLineReader r = new MockLineReader(5);
    LineNumberReader lr = new LineNumberReader(r);
    char[] buf = new char[5];
    lr.read(buf, 0, 5);
    assertEquals(0, lr.getLineNumber(), "LineNumberReader start with line 0");
    assertEquals(1, r.getLineNumber(), "MockLineReader start with line 1");
    assertEquals(new String(buf), "Line ");
    String l1 = lr.readLine();
    assertEquals(l1, "1", "Remaining of the first line");
    assertEquals(1, lr.getLineNumber(), "Line 1 is read");
    assertEquals(1, r.getLineNumber(), "MockLineReader not yet go next line");
    lr.read(buf, 0, 4);
    assertEquals(1, lr.getLineNumber(), "In the middle of line 2");
    assertEquals(new String(buf, 0, 4), "Line");
    ArrayList<String> ar = lr.lines()
         .peek(l -> assertEquals(lr.getLineNumber(), r.getLineNumber()))
         .collect(ArrayList::new, ArrayList::add, ArrayList::addAll);
    assertEquals(ar.get(0), " 2", "Remaining in the second line");
    for (int i = 1; i < ar.size(); i++) {
        assertEquals(ar.get(i), "Line " + (i + 2), "Rest are full lines");
    }
}

源代码2 项目： TencentKona-8 文件： Lines.java

public void testPartialReadAndLineNo() throws IOException {
    MockLineReader r = new MockLineReader(5);
    LineNumberReader lr = new LineNumberReader(r);
    char[] buf = new char[5];
    lr.read(buf, 0, 5);
    assertEquals(0, lr.getLineNumber(), "LineNumberReader start with line 0");
    assertEquals(1, r.getLineNumber(), "MockLineReader start with line 1");
    assertEquals(new String(buf), "Line ");
    String l1 = lr.readLine();
    assertEquals(l1, "1", "Remaining of the first line");
    assertEquals(1, lr.getLineNumber(), "Line 1 is read");
    assertEquals(1, r.getLineNumber(), "MockLineReader not yet go next line");
    lr.read(buf, 0, 4);
    assertEquals(1, lr.getLineNumber(), "In the middle of line 2");
    assertEquals(new String(buf, 0, 4), "Line");
    ArrayList<String> ar = lr.lines()
         .peek(l -> assertEquals(lr.getLineNumber(), r.getLineNumber()))
         .collect(ArrayList::new, ArrayList::add, ArrayList::addAll);
    assertEquals(ar.get(0), " 2", "Remaining in the second line");
    for (int i = 1; i < ar.size(); i++) {
        assertEquals(ar.get(i), "Line " + (i + 2), "Rest are full lines");
    }
}

源代码3 项目： jdk8u60 文件： Lines.java

public void testPartialReadAndLineNo() throws IOException {
    MockLineReader r = new MockLineReader(5);
    LineNumberReader lr = new LineNumberReader(r);
    char[] buf = new char[5];
    lr.read(buf, 0, 5);
    assertEquals(0, lr.getLineNumber(), "LineNumberReader start with line 0");
    assertEquals(1, r.getLineNumber(), "MockLineReader start with line 1");
    assertEquals(new String(buf), "Line ");
    String l1 = lr.readLine();
    assertEquals(l1, "1", "Remaining of the first line");
    assertEquals(1, lr.getLineNumber(), "Line 1 is read");
    assertEquals(1, r.getLineNumber(), "MockLineReader not yet go next line");
    lr.read(buf, 0, 4);
    assertEquals(1, lr.getLineNumber(), "In the middle of line 2");
    assertEquals(new String(buf, 0, 4), "Line");
    ArrayList<String> ar = lr.lines()
         .peek(l -> assertEquals(lr.getLineNumber(), r.getLineNumber()))
         .collect(ArrayList::new, ArrayList::add, ArrayList::addAll);
    assertEquals(ar.get(0), " 2", "Remaining in the second line");
    for (int i = 1; i < ar.size(); i++) {
        assertEquals(ar.get(i), "Line " + (i + 2), "Rest are full lines");
    }
}

源代码4 项目： openjdk-jdk8u 文件： Lines.java

public void testPartialReadAndLineNo() throws IOException {
    MockLineReader r = new MockLineReader(5);
    LineNumberReader lr = new LineNumberReader(r);
    char[] buf = new char[5];
    lr.read(buf, 0, 5);
    assertEquals(0, lr.getLineNumber(), "LineNumberReader start with line 0");
    assertEquals(1, r.getLineNumber(), "MockLineReader start with line 1");
    assertEquals(new String(buf), "Line ");
    String l1 = lr.readLine();
    assertEquals(l1, "1", "Remaining of the first line");
    assertEquals(1, lr.getLineNumber(), "Line 1 is read");
    assertEquals(1, r.getLineNumber(), "MockLineReader not yet go next line");
    lr.read(buf, 0, 4);
    assertEquals(1, lr.getLineNumber(), "In the middle of line 2");
    assertEquals(new String(buf, 0, 4), "Line");
    ArrayList<String> ar = lr.lines()
         .peek(l -> assertEquals(lr.getLineNumber(), r.getLineNumber()))
         .collect(ArrayList::new, ArrayList::add, ArrayList::addAll);
    assertEquals(ar.get(0), " 2", "Remaining in the second line");
    for (int i = 1; i < ar.size(); i++) {
        assertEquals(ar.get(i), "Line " + (i + 2), "Rest are full lines");
    }
}

源代码5 项目： openjdk-jdk8u-backup 文件： Lines.java

public void testPartialReadAndLineNo() throws IOException {
    MockLineReader r = new MockLineReader(5);
    LineNumberReader lr = new LineNumberReader(r);
    char[] buf = new char[5];
    lr.read(buf, 0, 5);
    assertEquals(0, lr.getLineNumber(), "LineNumberReader start with line 0");
    assertEquals(1, r.getLineNumber(), "MockLineReader start with line 1");
    assertEquals(new String(buf), "Line ");
    String l1 = lr.readLine();
    assertEquals(l1, "1", "Remaining of the first line");
    assertEquals(1, lr.getLineNumber(), "Line 1 is read");
    assertEquals(1, r.getLineNumber(), "MockLineReader not yet go next line");
    lr.read(buf, 0, 4);
    assertEquals(1, lr.getLineNumber(), "In the middle of line 2");
    assertEquals(new String(buf, 0, 4), "Line");
    ArrayList<String> ar = lr.lines()
         .peek(l -> assertEquals(lr.getLineNumber(), r.getLineNumber()))
         .collect(ArrayList::new, ArrayList::add, ArrayList::addAll);
    assertEquals(ar.get(0), " 2", "Remaining in the second line");
    for (int i = 1; i < ar.size(); i++) {
        assertEquals(ar.get(i), "Line " + (i + 2), "Rest are full lines");
    }
}

源代码6 项目： openjdk-jdk9 文件： Lines.java

public void testPartialReadAndLineNo() throws IOException {
    MockLineReader r = new MockLineReader(5);
    LineNumberReader lr = new LineNumberReader(r);
    char[] buf = new char[5];
    lr.read(buf, 0, 5);
    assertEquals(0, lr.getLineNumber(), "LineNumberReader start with line 0");
    assertEquals(1, r.getLineNumber(), "MockLineReader start with line 1");
    assertEquals(new String(buf), "Line ");
    String l1 = lr.readLine();
    assertEquals(l1, "1", "Remaining of the first line");
    assertEquals(1, lr.getLineNumber(), "Line 1 is read");
    assertEquals(1, r.getLineNumber(), "MockLineReader not yet go next line");
    lr.read(buf, 0, 4);
    assertEquals(1, lr.getLineNumber(), "In the middle of line 2");
    assertEquals(new String(buf, 0, 4), "Line");
    ArrayList<String> ar = lr.lines()
         .peek(l -> assertEquals(lr.getLineNumber(), r.getLineNumber()))
         .collect(ArrayList::new, ArrayList::add, ArrayList::addAll);
    assertEquals(ar.get(0), " 2", "Remaining in the second line");
    for (int i = 1; i < ar.size(); i++) {
        assertEquals(ar.get(i), "Line " + (i + 2), "Rest are full lines");
    }
}

源代码7 项目： jdk8u-jdk 文件： Lines.java

public void testPartialReadAndLineNo() throws IOException {
    MockLineReader r = new MockLineReader(5);
    LineNumberReader lr = new LineNumberReader(r);
    char[] buf = new char[5];
    lr.read(buf, 0, 5);
    assertEquals(0, lr.getLineNumber(), "LineNumberReader start with line 0");
    assertEquals(1, r.getLineNumber(), "MockLineReader start with line 1");
    assertEquals(new String(buf), "Line ");
    String l1 = lr.readLine();
    assertEquals(l1, "1", "Remaining of the first line");
    assertEquals(1, lr.getLineNumber(), "Line 1 is read");
    assertEquals(1, r.getLineNumber(), "MockLineReader not yet go next line");
    lr.read(buf, 0, 4);
    assertEquals(1, lr.getLineNumber(), "In the middle of line 2");
    assertEquals(new String(buf, 0, 4), "Line");
    ArrayList<String> ar = lr.lines()
         .peek(l -> assertEquals(lr.getLineNumber(), r.getLineNumber()))
         .collect(ArrayList::new, ArrayList::add, ArrayList::addAll);
    assertEquals(ar.get(0), " 2", "Remaining in the second line");
    for (int i = 1; i < ar.size(); i++) {
        assertEquals(ar.get(i), "Line " + (i + 2), "Rest are full lines");
    }
}

源代码8 项目： hottub 文件： Lines.java

public void testPartialReadAndLineNo() throws IOException {
    MockLineReader r = new MockLineReader(5);
    LineNumberReader lr = new LineNumberReader(r);
    char[] buf = new char[5];
    lr.read(buf, 0, 5);
    assertEquals(0, lr.getLineNumber(), "LineNumberReader start with line 0");
    assertEquals(1, r.getLineNumber(), "MockLineReader start with line 1");
    assertEquals(new String(buf), "Line ");
    String l1 = lr.readLine();
    assertEquals(l1, "1", "Remaining of the first line");
    assertEquals(1, lr.getLineNumber(), "Line 1 is read");
    assertEquals(1, r.getLineNumber(), "MockLineReader not yet go next line");
    lr.read(buf, 0, 4);
    assertEquals(1, lr.getLineNumber(), "In the middle of line 2");
    assertEquals(new String(buf, 0, 4), "Line");
    ArrayList<String> ar = lr.lines()
         .peek(l -> assertEquals(lr.getLineNumber(), r.getLineNumber()))
         .collect(ArrayList::new, ArrayList::add, ArrayList::addAll);
    assertEquals(ar.get(0), " 2", "Remaining in the second line");
    for (int i = 1; i < ar.size(); i++) {
        assertEquals(ar.get(i), "Line " + (i + 2), "Rest are full lines");
    }
}

源代码9 项目： openjdk-8-source 文件： Lines.java

public void testPartialReadAndLineNo() throws IOException {
    MockLineReader r = new MockLineReader(5);
    LineNumberReader lr = new LineNumberReader(r);
    char[] buf = new char[5];
    lr.read(buf, 0, 5);
    assertEquals(0, lr.getLineNumber(), "LineNumberReader start with line 0");
    assertEquals(1, r.getLineNumber(), "MockLineReader start with line 1");
    assertEquals(new String(buf), "Line ");
    String l1 = lr.readLine();
    assertEquals(l1, "1", "Remaining of the first line");
    assertEquals(1, lr.getLineNumber(), "Line 1 is read");
    assertEquals(1, r.getLineNumber(), "MockLineReader not yet go next line");
    lr.read(buf, 0, 4);
    assertEquals(1, lr.getLineNumber(), "In the middle of line 2");
    assertEquals(new String(buf, 0, 4), "Line");
    ArrayList<String> ar = lr.lines()
         .peek(l -> assertEquals(lr.getLineNumber(), r.getLineNumber()))
         .collect(ArrayList::new, ArrayList::add, ArrayList::addAll);
    assertEquals(ar.get(0), " 2", "Remaining in the second line");
    for (int i = 1; i < ar.size(); i++) {
        assertEquals(ar.get(i), "Line " + (i + 2), "Rest are full lines");
    }
}

源代码10 项目： openjdk-8 文件： Lines.java

public void testPartialReadAndLineNo() throws IOException {
    MockLineReader r = new MockLineReader(5);
    LineNumberReader lr = new LineNumberReader(r);
    char[] buf = new char[5];
    lr.read(buf, 0, 5);
    assertEquals(0, lr.getLineNumber(), "LineNumberReader start with line 0");
    assertEquals(1, r.getLineNumber(), "MockLineReader start with line 1");
    assertEquals(new String(buf), "Line ");
    String l1 = lr.readLine();
    assertEquals(l1, "1", "Remaining of the first line");
    assertEquals(1, lr.getLineNumber(), "Line 1 is read");
    assertEquals(1, r.getLineNumber(), "MockLineReader not yet go next line");
    lr.read(buf, 0, 4);
    assertEquals(1, lr.getLineNumber(), "In the middle of line 2");
    assertEquals(new String(buf, 0, 4), "Line");
    ArrayList<String> ar = lr.lines()
         .peek(l -> assertEquals(lr.getLineNumber(), r.getLineNumber()))
         .collect(ArrayList::new, ArrayList::add, ArrayList::addAll);
    assertEquals(ar.get(0), " 2", "Remaining in the second line");
    for (int i = 1; i < ar.size(); i++) {
        assertEquals(ar.get(i), "Line " + (i + 2), "Rest are full lines");
    }
}

源代码11 项目： jdk8u_jdk 文件： Lines.java

public void testPartialReadAndLineNo() throws IOException {
    MockLineReader r = new MockLineReader(5);
    LineNumberReader lr = new LineNumberReader(r);
    char[] buf = new char[5];
    lr.read(buf, 0, 5);
    assertEquals(0, lr.getLineNumber(), "LineNumberReader start with line 0");
    assertEquals(1, r.getLineNumber(), "MockLineReader start with line 1");
    assertEquals(new String(buf), "Line ");
    String l1 = lr.readLine();
    assertEquals(l1, "1", "Remaining of the first line");
    assertEquals(1, lr.getLineNumber(), "Line 1 is read");
    assertEquals(1, r.getLineNumber(), "MockLineReader not yet go next line");
    lr.read(buf, 0, 4);
    assertEquals(1, lr.getLineNumber(), "In the middle of line 2");
    assertEquals(new String(buf, 0, 4), "Line");
    ArrayList<String> ar = lr.lines()
         .peek(l -> assertEquals(lr.getLineNumber(), r.getLineNumber()))
         .collect(ArrayList::new, ArrayList::add, ArrayList::addAll);
    assertEquals(ar.get(0), " 2", "Remaining in the second line");
    for (int i = 1; i < ar.size(); i++) {
        assertEquals(ar.get(i), "Line " + (i + 2), "Rest are full lines");
    }
}

源代码12 项目： jdk8u-jdk 文件： Lines.java

public void testPartialReadAndLineNo() throws IOException {
    MockLineReader r = new MockLineReader(5);
    LineNumberReader lr = new LineNumberReader(r);
    char[] buf = new char[5];
    lr.read(buf, 0, 5);
    assertEquals(0, lr.getLineNumber(), "LineNumberReader start with line 0");
    assertEquals(1, r.getLineNumber(), "MockLineReader start with line 1");
    assertEquals(new String(buf), "Line ");
    String l1 = lr.readLine();
    assertEquals(l1, "1", "Remaining of the first line");
    assertEquals(1, lr.getLineNumber(), "Line 1 is read");
    assertEquals(1, r.getLineNumber(), "MockLineReader not yet go next line");
    lr.read(buf, 0, 4);
    assertEquals(1, lr.getLineNumber(), "In the middle of line 2");
    assertEquals(new String(buf, 0, 4), "Line");
    ArrayList<String> ar = lr.lines()
         .peek(l -> assertEquals(lr.getLineNumber(), r.getLineNumber()))
         .collect(ArrayList::new, ArrayList::add, ArrayList::addAll);
    assertEquals(ar.get(0), " 2", "Remaining in the second line");
    for (int i = 1; i < ar.size(); i++) {
        assertEquals(ar.get(i), "Line " + (i + 2), "Rest are full lines");
    }
}

源代码13 项目： jdk8u-dev-jdk 文件： Lines.java

public void testPartialReadAndLineNo() throws IOException {
    MockLineReader r = new MockLineReader(5);
    LineNumberReader lr = new LineNumberReader(r);
    char[] buf = new char[5];
    lr.read(buf, 0, 5);
    assertEquals(0, lr.getLineNumber(), "LineNumberReader start with line 0");
    assertEquals(1, r.getLineNumber(), "MockLineReader start with line 1");
    assertEquals(new String(buf), "Line ");
    String l1 = lr.readLine();
    assertEquals(l1, "1", "Remaining of the first line");
    assertEquals(1, lr.getLineNumber(), "Line 1 is read");
    assertEquals(1, r.getLineNumber(), "MockLineReader not yet go next line");
    lr.read(buf, 0, 4);
    assertEquals(1, lr.getLineNumber(), "In the middle of line 2");
    assertEquals(new String(buf, 0, 4), "Line");
    ArrayList<String> ar = lr.lines()
         .peek(l -> assertEquals(lr.getLineNumber(), r.getLineNumber()))
         .collect(ArrayList::new, ArrayList::add, ArrayList::addAll);
    assertEquals(ar.get(0), " 2", "Remaining in the second line");
    for (int i = 1; i < ar.size(); i++) {
        assertEquals(ar.get(i), "Line " + (i + 2), "Rest are full lines");
    }
}

源代码14 项目： j2objc 文件： OldLineNumberReaderTest.java

/**
 * java.io.LineNumberReader#read()
 */
public void test_read() throws IOException {
    lnr = new LineNumberReader(new StringReader(text));

    int c = lnr.read();
    assertEquals("Test 1: Read returned incorrect character;",
            '0', c);
    lnr.read();
    assertEquals("Test 2: Read failed to increase the line number;",
            1, lnr.getLineNumber());

    lnr.close();
    try {
        lnr.read();
        fail("Test 3: IOException expected.");
    } catch (IOException e) {
        // Expected.
    }
}

源代码15 项目： j2objc 文件： OldLineNumberReaderTest.java

/**
 * java.io.LineNumberReader#read(char[], int, int)
 */
public void test_read$CII() throws IOException {
    lnr = new LineNumberReader(new StringReader(text));
    char[] c = new char[100];
    lnr.read(c, 0, 4);
    assertTrue("Test 1: Read returned incorrect characters.", "0\n1\n"
            .equals(new String(c, 0, 4)));
    assertEquals("Test 2: Read failed to inc lineNumber",
            2, lnr.getLineNumber());

    lnr.close();
    try {
        lnr.read(c, 0, 4);
        fail("Test 3: IOException expected.");
    } catch (IOException e) {
        // Expected.
    }
}

源代码16 项目： groovy 文件： CharsetToolkit.java

/**
 * Gets a <code>BufferedReader</code> (indeed a <code>LineNumberReader</code>) from the <code>File</code>
 * specified in the constructor of <code>CharsetToolkit</code> using the charset discovered or the default
 * charset if an 8-bit <code>Charset</code> is encountered.
 *
 * @return a <code>BufferedReader</code>
 * @throws FileNotFoundException if the file is not found.
 */
public BufferedReader getReader() throws FileNotFoundException {
    LineNumberReader reader = new LineNumberReader(new InputStreamReader(new FileInputStream(file), getCharset()));
    if (hasUTF8Bom() || hasUTF16LEBom() || hasUTF16BEBom()) {
        try {
            reader.read();
        }
        catch (IOException e) {
            // should never happen, as a file with no content
            // but with a BOM has at least one char
        }
    }
    return reader;
}

方法所在类

java.io.LineNumberReader