Java Code Examples for java.io.DataOutputStream#writeChars()

public static void saveBinary(OutputStream out) throws IOException {
    sanityCheck();

    DataOutputStream dataOut = new DataOutputStream(out);
    writeShortTable(dataOut, head);
    writeShortTable(dataOut, table_scriptIDs);
    writeShortTable(dataOut, table_scriptFonts);
    writeShortTable(dataOut, table_elcIDs);
    writeShortTable(dataOut, table_sequences);
    writeShortTable(dataOut, table_fontfileNameIDs);
    writeShortTable(dataOut, table_componentFontNameIDs);
    writeShortTable(dataOut, table_filenames);
    writeShortTable(dataOut, table_awtfontpaths);
    writeShortTable(dataOut, table_exclusions);
    writeShortTable(dataOut, table_proportionals);
    writeShortTable(dataOut, table_scriptFontsMotif);
    writeShortTable(dataOut, table_alphabeticSuffix);
    writeShortTable(dataOut, table_stringIDs);
    //stringTable
    dataOut.writeChars(new String(table_stringTable));
    out.close();
    if (verbose) {
        dump();
    }
}
 

public static void saveBinary(OutputStream out) throws IOException {
    sanityCheck();

    DataOutputStream dataOut = new DataOutputStream(out);
    writeShortTable(dataOut, head);
    writeShortTable(dataOut, table_scriptIDs);
    writeShortTable(dataOut, table_scriptFonts);
    writeShortTable(dataOut, table_elcIDs);
    writeShortTable(dataOut, table_sequences);
    writeShortTable(dataOut, table_fontfileNameIDs);
    writeShortTable(dataOut, table_componentFontNameIDs);
    writeShortTable(dataOut, table_filenames);
    writeShortTable(dataOut, table_awtfontpaths);
    writeShortTable(dataOut, table_exclusions);
    writeShortTable(dataOut, table_proportionals);
    writeShortTable(dataOut, table_scriptFontsMotif);
    writeShortTable(dataOut, table_alphabeticSuffix);
    writeShortTable(dataOut, table_stringIDs);
    //stringTable
    dataOut.writeChars(new String(table_stringTable));
    out.close();
    if (verbose) {
        dump();
    }
}
 

@Override
public void saveScreenState(DataOutputStream dos) throws IOException {
	dos.writeInt(xPos);
	dos.writeInt(yPos);
	dos.writeInt(row);
	dos.writeInt(column);
	dos.writeInt(maxAmountString == null ? 0 : maxAmountString.length());
	if (maxAmountString != null) {
		dos.writeChars(maxAmountString);
	}
	dos.writeInt(currentAmountString == null ? 0 : currentAmountString.length());
	if (currentAmountString != null) {
		dos.writeChars(currentAmountString);
	}
	marketScreen.saveScreenState(dos);
}
 

@Override
public void saveScreenState(DataOutputStream dos) throws IOException {
	Toc toc = Toc.read(game.getFileIO().readPrivateFile("library/toc.xml"), game.getFileIO());
	TocEntry[] entries = toc.getEntries();
	int index = findTocEntryIndex(entries, tocEntry.getName(), 0);
	if (index < 0) {
		index = 0;
	}
	dos.writeInt(index);		 
	dos.writeInt(currentFilter == null ? 0 : currentFilter.length());
	if (currentFilter != null) {
		dos.writeChars(currentFilter);
	}
	dos.writeInt(yPosition);

}
 

public static void saveBinary(OutputStream out) throws IOException {
    sanityCheck();

    DataOutputStream dataOut = new DataOutputStream(out);
    writeShortTable(dataOut, head);
    writeShortTable(dataOut, table_scriptIDs);
    writeShortTable(dataOut, table_scriptFonts);
    writeShortTable(dataOut, table_elcIDs);
    writeShortTable(dataOut, table_sequences);
    writeShortTable(dataOut, table_fontfileNameIDs);
    writeShortTable(dataOut, table_componentFontNameIDs);
    writeShortTable(dataOut, table_filenames);
    writeShortTable(dataOut, table_awtfontpaths);
    writeShortTable(dataOut, table_exclusions);
    writeShortTable(dataOut, table_proportionals);
    writeShortTable(dataOut, table_scriptFontsMotif);
    writeShortTable(dataOut, table_alphabeticSuffix);
    writeShortTable(dataOut, table_stringIDs);
    //stringTable
    dataOut.writeChars(new String(table_stringTable));
    out.close();
    if (verbose) {
        dump();
    }
}
 

public static void saveBinary(OutputStream out) throws IOException {
    sanityCheck();

    DataOutputStream dataOut = new DataOutputStream(out);
    writeShortTable(dataOut, head);
    writeShortTable(dataOut, table_scriptIDs);
    writeShortTable(dataOut, table_scriptFonts);
    writeShortTable(dataOut, table_elcIDs);
    writeShortTable(dataOut, table_sequences);
    writeShortTable(dataOut, table_fontfileNameIDs);
    writeShortTable(dataOut, table_componentFontNameIDs);
    writeShortTable(dataOut, table_filenames);
    writeShortTable(dataOut, table_awtfontpaths);
    writeShortTable(dataOut, table_exclusions);
    writeShortTable(dataOut, table_proportionals);
    writeShortTable(dataOut, table_scriptFontsMotif);
    writeShortTable(dataOut, table_alphabeticSuffix);
    writeShortTable(dataOut, table_stringIDs);
    //stringTable
    dataOut.writeChars(new String(table_stringTable));
    out.close();
    if (verbose) {
        dump();
    }
}
 

public static JsonWriter forOutputStream( final OutputStream oos )
{
	final DataOutputStream dos = new DataOutputStream( oos );

	return new JsonWriter() {

		public void write( String s ) throws IOException
		{
			dos.writeChars( s );
		}

		public void write( char c ) throws IOException
		{
			dos.writeChar( c );
		}
	};
}
 

public static void saveBinary(OutputStream out) throws IOException {
    sanityCheck();

    DataOutputStream dataOut = new DataOutputStream(out);
    writeShortTable(dataOut, head);
    writeShortTable(dataOut, table_scriptIDs);
    writeShortTable(dataOut, table_scriptFonts);
    writeShortTable(dataOut, table_elcIDs);
    writeShortTable(dataOut, table_sequences);
    writeShortTable(dataOut, table_fontfileNameIDs);
    writeShortTable(dataOut, table_componentFontNameIDs);
    writeShortTable(dataOut, table_filenames);
    writeShortTable(dataOut, table_awtfontpaths);
    writeShortTable(dataOut, table_exclusions);
    writeShortTable(dataOut, table_proportionals);
    writeShortTable(dataOut, table_scriptFontsMotif);
    writeShortTable(dataOut, table_alphabeticSuffix);
    writeShortTable(dataOut, table_stringIDs);
    //stringTable
    dataOut.writeChars(new String(table_stringTable));
    out.close();
    if (verbose) {
        dump();
    }
}
 

@Override
public void saveScreenState(DataOutputStream dos) throws IOException {
	dos.writeByte(selection == null ? 0 : selection.getName().length());
	if (selection != null) {
		dos.writeChars(selection.getName());
	}
}
 

private void saveExtensions(Map<String, byte[]> extensions, DataOutputStream dos) throws IOException {
	dos.writeInt(extensions.size());

	for (String oid : extensions.keySet()) {
		dos.writeInt(oid.length());
		dos.writeChars(oid);

		byte[] value = extensions.get(oid);
		dos.writeInt(value.length);
		dos.write(value);
	}
}
 

@Override
default void writeChars(@NonNull String s) throws IOException {
    ByteArrayOutputStream buf = new ByteArrayOutputStream();
    DataOutputStream out = new DataOutputStream(buf);
    out.writeChars(s);
    write(buf.toByteArray());
}
 

@Override
public void saveScreenState(DataOutputStream dos) throws IOException {
	dos.writeByte(selection == null ? 0 : selection.getName().length());
	if (selection != null) {
		dos.writeChars(selection.getName());
	}
}
 

static Path getPath(final String location, final FileSystem fs)
    throws IOException {
  Path path = new Path(location);

  // create a multi-block file on hdfs
  DataOutputStream out = fs.create(path, true, 4096, (short) 2, 512, null);
  for (int i = 0; i < 1000; ++i) {
    out.writeChars("Hello\n");
  }
  out.close();

  return path;
}
 

static Path getPath(final String location, final FileSystem fs)
    throws IOException {
  Path path = new Path(location);

  // create a multi-block file on hdfs
  DataOutputStream out = fs.create(path, true, 4096, (short) 2, 512, null);
  for (int i = 0; i < 1000; ++i) {
    out.writeChars("Hello\n");
  }
  out.close();

  return path;
}
 

static Path getPath(final String location, final FileSystem fs)
    throws IOException {
  Path path = new Path(location);

  // create a multi-block file on hdfs
  DataOutputStream out = fs.create(path, true, 4096, (short) 2, 512, null);
  for (int i = 0; i < 1000; ++i) {
    out.writeChars("Hello\n");
  }
  out.close();

  return path;
}
 

private void createInputs(FileSystem fs, Path inDir, String fileName)
    throws IOException, TimeoutException, InterruptedException {
  // create a multi-block file on hdfs
  Path path = new Path(inDir, fileName);
  final short replication = 2;
  DataOutputStream out = fs.create(path, true, 4096,
                                   replication, 512, null);
  for(int i=0; i < 1000; ++i) {
    out.writeChars("Hello\n");
  }
  out.close();
  System.out.println("Wrote file");
  DFSTestUtil.waitReplication(fs, path, replication);
}
 

static Path getPath(final String location, final FileSystem fs)
    throws IOException {
  Path path = new Path(location);

  // create a multi-block file on hdfs
  DataOutputStream out = fs.create(path, true, 4096, (short) 2, 512, null);
  for (int i = 0; i < 1000; ++i) {
    out.writeChars("Hello\n");
  }
  out.close();

  return path;
}
 

/**
 * Writes string into DataOutputStream. First 4 octets tell string length
 * then each character is written with 2 octets
 * @param os the output stream
 * @param str the string that os gets
 * @throws IOException if there is any problem with DataOutputStream
 */
public static void writeString(final DataOutputStream os, final String str)
    throws IOException {
  if (str != null) {
    os.writeInt(str.length());
    os.writeChars(str);
  } else {
    os.writeInt(0);
  }
}
 

private void outputStringHeap(
    DataOutputStream dos, 
    CASImpl cas, 
    StringHeapDeserializationHelper shdh,
    BinaryCasSerDes bcsd) throws IOException {
  // output the strings

  // compute the number of total size of data in stringHeap
  // total size = char buffer length + length of strings in the string list;
  int stringHeapLength = shdh.charHeapPos;
  int stringListLength = 0;
  for (int i = 0; i < shdh.refHeap.length; i += 3) {
    int ref = shdh.refHeap[i + StringHeapDeserializationHelper.STRING_LIST_ADDR_OFFSET];
    // this is a string in the string list
    // get length and add to total string heap length
    if (ref != 0) {
      // terminate each string with a null
      stringListLength += 1 + bcsd.stringHeap.getStringForCode(ref).length();
    }
  }

  int stringTotalLength = stringHeapLength + stringListLength;
  if (stringHeapLength == 0 && stringListLength > 0) {
    // nothing from stringHeap
    // add 1 for the null at the beginning
    stringTotalLength += 1;
  }
  dos.writeInt(stringTotalLength);

  // write the data in the stringheap, if there is any
  if (stringTotalLength > 0) {
    if (shdh.charHeapPos > 0) {
      dos.writeChars(String.valueOf(shdh.charHeap, 0, shdh.charHeapPos));
    } else {
      // no stringheap data
      // if there is data in the string lists, write a leading 0
      if (stringListLength > 0) {
        dos.writeChar(0);
      }
    }

    // word alignment
    if (stringTotalLength % 2 != 0) {
      dos.writeChar(0);
    }
  }

  // write out the string ref heap
  // each reference consist of a offset into stringheap and a length
  int refheapsz = ((shdh.refHeap.length - StringHeapDeserializationHelper.FIRST_CELL_REF) / StringHeapDeserializationHelper.REF_HEAP_CELL_SIZE) * 2;
  refheapsz++;
  dos.writeInt(refheapsz);
  dos.writeInt(0);
  for (int i = StringHeapDeserializationHelper.FIRST_CELL_REF; i < shdh.refHeap.length; i += 3) {
    dos.writeInt(shdh.refHeap[i + StringHeapDeserializationHelper.CHAR_HEAP_POINTER_OFFSET]);
    dos.writeInt(shdh.refHeap[i + StringHeapDeserializationHelper.CHAR_HEAP_STRLEN_OFFSET]);
  }
}
 

public void testDataInputStream() throws Exception {
    String str = "AbCdEfGhIjKlM\nOpQ\rStUvWxYz";
    ByteArrayInputStream aa = new ByteArrayInputStream(str.getBytes());
    ByteArrayInputStream ba = new ByteArrayInputStream(str.getBytes());
    ByteArrayInputStream ca = new ByteArrayInputStream(str.getBytes());
    ByteArrayInputStream da = new ByteArrayInputStream(str.getBytes());

    DataInputStream a = new DataInputStream(aa);
    try {
        Assert.assertEquals(str, read(a));
    } finally {
        a.close();
    }

    DataInputStream b = new DataInputStream(ba);
    try {
        Assert.assertEquals("AbCdEfGhIj", read(b, 10));
    } finally {
        b.close();
    }

    DataInputStream c = new DataInputStream(ca);
    try {
        Assert.assertEquals("bdfhjl\np\rtvxz", skipRead(c));
    } finally {
        c.close();
    }

    DataInputStream d = new DataInputStream(da);
    try {
        assertEquals("AbCdEfGhIjKlM", d.readLine());
        assertEquals("OpQ", d.readLine());
        assertEquals("StUvWxYz", d.readLine());
    } finally {
        d.close();
    }

    ByteArrayOutputStream e = new ByteArrayOutputStream();
    DataOutputStream f = new DataOutputStream(e);
    try {
        f.writeBoolean(true);
        f.writeByte('a');
        f.writeBytes("BCD");
        f.writeChar('e');
        f.writeChars("FGH");
        f.writeUTF("ijklm");
        f.writeDouble(1);
        f.writeFloat(2);
        f.writeInt(3);
        f.writeLong(4);
        f.writeShort(5);
    } finally {
        f.close();
    }

    ByteArrayInputStream ga = new ByteArrayInputStream(e.toByteArray());
    DataInputStream g = new DataInputStream(ga);

    try {
        assertTrue(g.readBoolean());
        assertEquals('a', g.readByte());
        assertEquals(2, g.skipBytes(2));
        assertEquals('D', g.readByte());
        assertEquals('e', g.readChar());
        assertEquals('F', g.readChar());
        assertEquals('G', g.readChar());
        assertEquals('H', g.readChar());
        assertEquals("ijklm", g.readUTF());
        assertEquals(1, g.readDouble(), 0);
        assertEquals(2f, g.readFloat(), 0f);
        assertEquals(3, g.readInt());
        assertEquals(4, g.readLong());
        assertEquals(5, g.readShort());
    } finally {
        g.close();
    }
}