content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *    http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package org.apache.carbondata.tool;
  
  import java.util.LinkedList;
  import java.util.List;
  
  class TableFormatter {
    private List<String[]> table = new LinkedList<>();
    private List<String> outPuts;
  
    /**
     * create a new Table Printer
     * @param header table header
     */
    TableFormatter(String[] header, List<String> outPuts) {
      this.table.add(header);
      this.outPuts = outPuts;
    }
  
    void addRow(String[] row) {
      table.add(row);
    }
  
    void printFormatted() {
      // calculate the max length of each output field in the table
      int padding = 2;
      int[] maxLength = new int[table.get(0).length];
      for (int i = 0; i < table.get(0).length; i++) {
        for (String[] row : table) {
          maxLength[i] = Math.max(maxLength[i], row[i].length());
        }
      }
  
      for (String[] row : table) {
        StringBuilder outString = new StringBuilder();
        for (int i = 0; i < row.length; i++) {
          outString.append(row[i]);
          for (int num = 0; num < maxLength[i] + padding - row[i].length(); num++) {
            outString.append(" ");
          }
        }
        outPuts.add(outString.toString());
      }
    }
  }
  