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  1. import java.util.ArrayList;
  2. import java.util.Collections;
  3. import java.util.Comparator;
  4. import java.util.List;
  5. class RecordGroup {
  6.  
  7.     private String owner;
  8.     private Integer startRow;
  9.     private Integer recordCount;
  10.  
  11.     public RecordGroup() {
  12.     }
  13.  
  14.     public RecordGroup(String owner, Integer startRow, Integer recordCount) {
  15.         this.owner = owner;
  16.         this.startRow = startRow;
  17.         this.recordCount = recordCount;
  18.     }
  19.  
  20.     public String getOwner() {
  21.         return owner;
  22.     }
  23.  
  24.     public void setOwner(String owner) {
  25.         this.owner = owner;
  26.     }
  27.  
  28.     public Integer getRecordCount() {
  29.         return recordCount;
  30.     }
  31.  
  32.     public void setRecordCount(Integer recordCount) {
  33.         this.recordCount = recordCount;
  34.     }
  35.  
  36.     public Integer getStartRow() {
  37.         return startRow;
  38.     }
  39.  
  40.     public void setStartRow(Integer startRow) {
  41.         this.startRow = startRow;
  42.     }
  43.      @Override
  44. public String toString() {
  45. return owner + " , " + startRow + "\n";
  46. }
  47. }
  48.  
  49. class Test {
  50.  
  51.  
  52.  
  53.  
  54.         public static void main(String a[]){
  55.         	List<RecordGroup> mergerMap = new ArrayList<RecordGroup>();
  56.         	  mergerMap.add(new RecordGroup("RECORD", 1, 6));
  57.         mergerMap.add(new RecordGroup("RECORD", 7, 9));
  58.         mergerMap.add(new RecordGroup("RECORD", 3, 4));
  59.         mergerMap.add(new RecordGroup("ZONE", 3, 1));
  60.         mergerMap.add(new RecordGroup("MODULE", 5, 6));
  61.         mergerMap.add(new RecordGroup("ZONE", 14, 28));
  62.         mergerMap.add(new RecordGroup("ZONE", 6, 30));
  63.         mergerMap.add(new RecordGroup("MODULE", 1, 60));
  64.         mergerMap.add(new RecordGroup("OFFICE", 2, 4));
  65.         mergerMap.add(new RecordGroup("OFFICE", 8, 6));
  66.         mergerMap.add(new RecordGroup("USER", 1, 6));
  67.         mergerMap.add(new RecordGroup("USER", 9, 8));
  68.         mergerMap.add(new RecordGroup("USER", 5, 7));
  69.         mergerMap.add(new RecordGroup("OFFICE", 3, 1));
  70.         	 Collections.sort(mergerMap, new Comparator<RecordGroup>() {
  71.  
  72. public int compare(RecordGroup o1, RecordGroup o2) {
  73. if (o1.getOwner().compareTo(o2.getOwner()) == 0) {
  74. return o1.getStartRow() - o2.getStartRow();
  75. } else {
  76. return o1.getOwner().compareTo(o2.getOwner());
  77. }
  78. }
  79. });
  80. System.out.println(mergerMap);
  81.         }
  82. }
Success #stdin #stdout 0.08s 380224KB
comments (?)
stdin 
Standard input is empty
stdout 
[MODULE , 1
, MODULE , 5
, OFFICE , 2
, OFFICE , 3
, OFFICE , 8
, RECORD , 1
, RECORD , 3
, RECORD , 7
, USER , 1
, USER , 5
, USER , 9
, ZONE , 3
, ZONE , 6
, ZONE , 14
]
https://ideone.com/rsM9Un
language:
Java (HotSpot 12)
created:
11 years ago
visibility:
public

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