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Chunk Template Engine for Java
There is a newer version: 3.6.2
package com.x5.template;

import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.Vector;
import com.x5.util.TableData;

public class SimpleTable implements TableData, Map
{
    private String[] labels;
    private List records;
    private int cursor = -1;
    private int size = 0;
    private Map columnIndex;
    ///private Map currentRecord;

    public static final String ANON_ARRAY_LABEL = "_anonymous_";

    public SimpleTable(String[] columnLabels, Vector tableRows)
    {
        this.labels = columnLabels;
        this.records = new ArrayList(tableRows);
    }

    public SimpleTable(String[] columnLabels, ArrayList tableRows)
    {
        this.labels = columnLabels;
        this.records = tableRows;
    }

    public SimpleTable(String[] columnLabels, String[][] tableRows)
    {
        this.labels = columnLabels;
        this.records = new ArrayList();
        if (tableRows != null) {
            for (int i=0; i();
        for (int i=0; i();
        for (int i=0; i cursor) {
            return records.get(cursor);
        } else {
            return null;
        }
    }

    public boolean hasNext()
    {
        if (size > cursor + 1) {
            return true;
        } else if (size == 0) {
            size = records == null ? 0 : records.size();
            return (size > cursor + 1);
        } else {
            return false;
        }
    }

    public Map nextRecord()
    {
        cursor++;
        if (size > cursor) {
            return this;
        } else if (size == 0) {
            size = records == null ? 0 : records.size();
            return (size > cursor) ? this : null;
        } else {
            return null;
        }
    }

    public void reset()
    {
        this.cursor = -1;
    }


    // for efficiency, this obj is returned as the record object as well.

    public int size()
    {
        return (labels == null) ? 0 : labels.length;
    }

    public boolean isEmpty()
    {
        return labels == null;
    }

    public boolean containsKey(Object key)
    {
        if (columnIndex == null) indexColumns();
        if (columnIndex == null) {
            return false;
        } else {
            return columnIndex.containsKey(key);
        }
    }

    private void indexColumns()
    {
        if (labels != null) {
            columnIndex = new HashMap(labels.length);
            for (int i=0; i m)
    {
        // read-only
    }

    public void clear()
    {
        // read-only
    }

    public Set keySet()
    {
        if (labels == null) return null;
        if (columnIndex == null) indexColumns();
        if (columnIndex != null) {
            return columnIndex.keySet();
        } else {
            return null;
        }
    }

    public Collection