org.apache.commons.collections.primitives.adapters.io: public class: CharIteratorReader

org.apache.commons.collections.primitives.adapters.io
public class: CharIteratorReader [javadoc | source]

java.lang.Object
   java.io.Reader
      org.apache.commons.collections.primitives.adapters.io.CharIteratorReader

All Implemented Interfaces:
Closeable, Readable

Adapts a CharIterator to the Reader interface.

version: $ - Revision: 1.1 $ $Date: 2003/10/13 22:46:58 $

author: Rodney - Waldhoff

Constructor:
public CharIteratorReader(CharIterator in) { this.iterator= in; }

Method from org.apache.commons.collections.primitives.adapters.io.CharIteratorReader Summary:
adapt, close, read

Methods from java.io.Reader:
close, mark, markSupported, read, read, read, read, ready, reset, skip

Methods from java.lang.Object:
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from org.apache.commons.collections.primitives.adapters.io.CharIteratorReader Detail:
public static Reader adapt(CharIterator in) { return null == in ? null : new CharIteratorReader(in); }
public void close() { }
public int read(char[] buf, int off, int len) { if(iterator.hasNext()) { int count = 0; while(iterator.hasNext() && count < len) { buf[off + count] = iterator.next(); count++; } return count; } else { return -1; } }

Method from org.apache.commons.collections.primitives.adapters.io.CharIteratorReader Detail:

 public static Reader adapt(CharIterator in) {
        return null == in ? null : new CharIteratorReader(in);
}

 public  void close() {

}

 public int read(char[] buf,
    int off,
    int len) {
        if(iterator.hasNext()) {
            int count = 0;
            while(iterator.hasNext() && count <  len) {
                buf[off + count] = iterator.next();
                count++;
            }
            return count;
        } else {
            return -1;
        }
}