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

Example 56 with PushbackInputStream

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

the class OldPushbackInputStreamTest method test_read$BII_Exception.

public void test_read$BII_Exception() throws IOException {
    PushbackInputStream tobj;
    byte[] buf = new byte[10];
    tobj = new PushbackInputStream(underlying);
    try {
        tobj.read(buf, -1, 1);
        fail("IndexOutOfBoundsException was not thrown");
    } catch (IndexOutOfBoundsException e) {
    // Expected
    }
    try {
        tobj.read(buf, 0, -1);
        fail("IndexOutOfBoundsException was not thrown");
    } catch (IndexOutOfBoundsException e) {
    // Expected
    }
    try {
        tobj.read(buf, 10, 1);
        fail("IndexOutOfBoundsException was not thrown");
    } catch (IndexOutOfBoundsException e) {
    // Expected
    }
}

Example 57 with PushbackInputStream

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

the class OldPushbackInputStreamTest method test_unread$B.

public void test_unread$B() throws IOException {
    PushbackInputStream tobj;
    String str2 = "0123456789";
    byte[] buf2 = str2.getBytes();
    byte[] readBuf = new byte[10];
    tobj = new PushbackInputStream(underlying, 10);
    tobj.unread(buf2);
    assertEquals("Wrong number!", 30 + 10, tobj.available());
    try {
        tobj.unread(buf2);
        fail("IOException not thrown.");
    } catch (IOException e) {
    // expected
    }
    tobj.read(readBuf);
    assertEquals("Incorrect bytes read", str2, new String(readBuf));
    underlying.throwExceptionOnNextUse = true;
    try {
        tobj.read(buf2);
        fail("IOException not thrown.");
    } catch (IOException e) {
    // expected
    }
    // Test for method void java.io.PushbackInputStream.unread(byte [])
    try {
        byte[] buf = new byte[100];
        pis.read(buf, 0, buf.length);
        assertTrue("Incorrect bytes read", new String(buf).equals(fileString.substring(0, 100)));
        pis.unread(buf);
        pis.read(buf, 0, 50);
        assertTrue("Failed to unread bytes", new String(buf, 0, 50).equals(fileString.substring(0, 50)));
    } catch (IOException e) {
        fail("IOException during unread test : " + e.getMessage());
    }
}

Example 58 with PushbackInputStream

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

the class OldPushbackInputStreamTest method test_unread$BII.

public void test_unread$BII() throws IOException {
    PushbackInputStream tobj;
    String str2 = "0123456789";
    byte[] buf2 = (str2 + str2 + str2).getBytes();
    byte[] readBuf = new byte[10];
    tobj = new PushbackInputStream(underlying, 10);
    tobj.unread(buf2, 15, 10);
    assertEquals("Wrong number!", 30 + 10, tobj.available());
    try {
        tobj.unread(buf2, 15, 10);
        fail("IOException not thrown.");
    } catch (IOException e) {
    // expected
    }
    tobj.read(readBuf);
    assertEquals("Incorrect bytes read", "5678901234", new String(readBuf));
    underlying.throwExceptionOnNextUse = true;
    try {
        tobj.read(buf2, 15, 10);
        fail("IOException not thrown.");
    } catch (IOException e) {
    // expected
    }
    // int)
    try {
        byte[] buf = new byte[100];
        pis.read(buf, 0, buf.length);
        assertTrue("Incorrect bytes read", new String(buf).equals(fileString.substring(0, 100)));
        pis.unread(buf, 50, 50);
        pis.read(buf, 0, 50);
        assertTrue("Failed to unread bytes", new String(buf, 0, 50).equals(fileString.substring(50, 100)));
    } catch (IOException e) {
        fail("IOException during unread test : " + e.getMessage());
    }
    try {
        byte[] buf = new byte[10];
        pis.unread(buf, 0, -1);
        fail("IndexOutOfBoundsException was not thrown");
    } catch (IndexOutOfBoundsException e) {
    // Expected
    }
    try {
        byte[] buf = new byte[10];
        pis.unread(buf, -1, 1);
        fail("IndexOutOfBoundsException was not thrown");
    } catch (IndexOutOfBoundsException e) {
    // Expected
    }
    try {
        byte[] buf = new byte[10];
        pis.unread(buf, 10, 1);
        fail("IndexOutOfBoundsException was not thrown");
    } catch (IndexOutOfBoundsException e) {
    // Expected
    }
}

Example 59 with PushbackInputStream

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

the class OldPushbackInputStreamTest method test_read.

public void test_read() throws IOException {
    PushbackInputStream tobj;
    tobj = new PushbackInputStream(underlying);
    assertEquals("Test 1: Incorrect byte read;", 66, tobj.read());
    underlying.throwExceptionOnNextUse = true;
    try {
        tobj.read();
        fail("Test 2: IOException expected.");
    } catch (IOException e) {
    // expected
    }
    assertEquals("Test 3: Incorrect byte read;", fileString.getBytes()[0], pis.read());
}

Example 60 with PushbackInputStream

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

the class OldAndroidPushbackInputStreamTest method testPushbackInputStream.

public void testPushbackInputStream() throws Exception {
    String str = "AbCdEfGhIjKlM\nOpQrStUvWxYz";
    ByteArrayInputStream aa = new ByteArrayInputStream(str.getBytes());
    ByteArrayInputStream ba = new ByteArrayInputStream(str.getBytes());
    ByteArrayInputStream ca = new ByteArrayInputStream(str.getBytes());
    PushbackInputStream a = new PushbackInputStream(aa, 7);
    try {
        a.unread("push".getBytes());
        Assert.assertEquals("pushAbCdEfGhIjKlM\nOpQrStUvWxYz", read(a));
    } finally {
        a.close();
    }
    PushbackInputStream b = new PushbackInputStream(ba, 9);
    try {
        b.unread('X');
        Assert.assertEquals("XAbCdEfGhI", read(b, 10));
    } finally {
        b.close();
    }
    PushbackInputStream c = new PushbackInputStream(ca);
    try {
        Assert.assertEquals("bdfhjl\nprtvxz", skipRead(c));
    } finally {
        c.close();
    }
}