io.aos.hdfs.TextIterator.java Source code

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Here is the source code for io.aos.hdfs.TextIterator.java

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 * Licensed to the AOS Community (AOS) under one or more        *
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package io.aos.hdfs;

// cc TextIterator Iterating over the characters in a Text object
import java.nio.ByteBuffer;

import org.apache.hadoop.io.Text;

// vv TextIterator
public class TextIterator {

    public static void main(String... args) {
        Text t = new Text("\u0041\u00DF\u6771\uD801\uDC00");

        ByteBuffer buf = ByteBuffer.wrap(t.getBytes(), 0, t.getLength());
        int cp;
        while (buf.hasRemaining() && (cp = Text.bytesToCodePoint(buf)) != -1) {
            System.out.println(Integer.toHexString(cp));
        }
    }
}
// ^^ TextIterator