| Methods Summary |
|---|
| public boolean | readBoolean()
int bool = in.read();
if (bool == -1) throw new EOFException();
return (bool != 0);
|
| public byte | readByte(int b)
int temp = in.read();
if (temp == -1) throw new EOFException();
return (byte) temp;
|
| public char | readChar()
int byte1 = in.read();
int byte2 = in.read();
if (byte2 == -1) throw new EOFException();
return (char) (((byte2 << 24) >>> 16) + ((byte1 << 24) >>> 24));
|
| public final double | readDouble()
return Double.longBitsToDouble(this.readLong());
|
| public final float | readFloat()
return Float.intBitsToFloat(this.readInt());
|
| public int | readInt()
int byte1 = in.read();
int byte2 = in.read();
int byte3 = in.read();
int byte4 = in.read();
if (byte4 == -1) {
throw new EOFException();
}
return (byte4 << 24)
+ ((byte3 << 24) >>> 8)
+ ((byte2 << 24) >>> 16)
+ ((byte1 << 24) >>> 24);
|
| public long | readLong()
long byte1 = in.read();
long byte2 = in.read();
long byte3 = in.read();
long byte4 = in.read();
long byte5 = in.read();
long byte6 = in.read();
long byte7 = in.read();
long byte8 = in.read();
if (byte8 == -1) {
throw new EOFException();
}
return (byte8 << 56)
+ ((byte7 << 56) >>> 8)
+ ((byte6 << 56) >>> 16)
+ ((byte5 << 56) >>> 24)
+ ((byte4 << 56) >>> 32)
+ ((byte3 << 56) >>> 40)
+ ((byte2 << 56) >>> 48)
+ ((byte1 << 56) >>> 56);
|
| public short | readShort()
int byte1 = in.read();
int byte2 = in.read();
// only need to test last byte read
// if byte1 is -1 so is byte2
if (byte2 == -1) throw new EOFException();
return (short) (((byte2 << 24) >>> 16) + (byte1 << 24) >>> 24);
|
| public java.lang.String | readUTF()
int byte1 = in.read();
int byte2 = in.read();
if (byte2 == -1) throw new EOFException();
int numbytes = (byte1 << 8) + byte2;
char result[] = new char[numbytes];
int numread = 0;
int numchars = 0;
while (numread < numbytes) {
int c1 = readUnsignedByte();
// The first 4 bits of c1 determine how many bytes are in this char
int test = c1 >> 4;
if (test < 8) { // one byte
numread++;
result[numchars++] = (char) c1;
}
else if (test == 12 || test == 13) { // 2 bytes
numread += 2;
if (numread > numbytes) throw new UTFDataFormatException();
int c2 = readUnsignedByte();
if ((c2 & 0xC0) != 0x80) throw new UTFDataFormatException();
result[numchars++] = (char) (((c1 & 0x1F) << 6) | (c2 & 0x3F));
}
else if (test == 14) { // three bytes
numread += 3;
if (numread > numbytes) throw new UTFDataFormatException();
int c2 = readUnsignedByte();
int c3 = readUnsignedByte();
if (((c2 & 0xC0) != 0x80) || ((c3 & 0xC0) != 0x80)) {
throw new UTFDataFormatException();
}
result[numchars++] = (char)
(((c1 & 0x0F) << 12) | ((c2 & 0x3F) << 6) | (c3 & 0x3F));
}
else { // malformed
throw new UTFDataFormatException();
}
} // end while
return new String(result, 0, numchars);
|
| public int | readUnsignedByte()
int temp = in.read();
if (temp == -1) throw new EOFException();
return temp;
|
| public int | readUnsignedShort()
int byte1 = in.read();
int byte2 = in.read();
if (byte2 == -1) throw new EOFException();
return ((byte2 << 24) >> 16) + ((byte1 << 24) >> 24);
|
| public final int | skipBytes(int n)
for (int i = 0; i < n; i += (int) skip(n - i));
return n;
|
