Changes

Decorator

28 bytes added, 13:35, 1 March 2007

→‎Example

class PushbackInputStream extends FilterInputStream {

public PushbackInputStream(InputStream in, int size) {

super(in);

if (size <= 0) {

throw new IllegalArgumentException("size <= 0");

}

this.buf = new byte[size]; this.pos = size;

}

public int read(){

ensureOpen();

if (pos < buf.length) {

return buf[pos++] & 0xff;

}

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