import java.io.*;
/**
* Writes formatted tables (i.e., 2-dimensional arrays of
* String objects) to a PrintWriter
*
* @author Prof. David Bernstein, James Madison University
* @version 1.0
*/
public class TableWriter
{
	private int fieldWidth;
	private PrintWriter out;

 /**
  * Explicit Value Constructor
  *
  * @param out The PrintWriter to write to
  */
  public TableWriter(PrintWriter out)
  {
		this.out = out;
		fieldWidth = 12;
  }

 /**
  * Print a table
  *
  * @param table The table to print
  */
  public void printTable(String[][] table)
  {
		FieldFormat formatter;
		int i, j;
		formatter = new FieldFormat();
		formatter.setFieldWidth(fieldWidth);

		for (i=0; i < table.length; i++)
		{
			for (j=0; j <table[0].length; j++)
			{
				if (table[i][j] == null)
				{
					out.print
						(formatter.fitStringToField(" "));
				}  // end if
				else
				{
					out.print
						(formatter.fitStringToField(table[i][j]));
				} // end else
			}// end for j
		out.println();
 	}  // end for i
} // end printTable

 /**
  * Set the field width to use for each
  * entry in the table
  *
  * @param width
  */
  public void setFieldWidth(int width)
  {
		fieldWidth = width;
  }	// end setFieldWidth


}// end TableWriter