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Commitd2a5001

Browse files
authored
Improved Node.toString()
1 parent04d45b6 commitd2a5001

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2 files changed

+43
-27
lines changed

2 files changed

+43
-27
lines changed

‎src/main/java/com_github_leetcode/Node.java‎

Lines changed: 20 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -2,7 +2,6 @@
22

33
importjava.util.ArrayList;
44
importjava.util.List;
5-
importjava.util.StringJoiner;
65

76
@SuppressWarnings("java:S1104")
87
publicclassNode {
@@ -24,19 +23,32 @@ public Node(int val, List<Node> neighbors) {
2423
this.neighbors =neighbors;
2524
}
2625

26+
@Override
2727
publicStringtoString() {
28-
StringJoinerresult =newStringJoiner(",","[","]");
29-
for (Nodenode :neighbors) {
28+
StringBuilderresult =newStringBuilder();
29+
result.append("[");
30+
for (inti =0;i <neighbors.size();i++) {
31+
Nodenode =neighbors.get(i);
32+
if (i >0) {
33+
result.append(",");
34+
}
3035
if (node.neighbors.isEmpty()) {
31-
result.add(String.valueOf(node.val));
36+
result.append(node.val);
3237
}else {
33-
StringJoinerresult2 =newStringJoiner(",","[","]");
34-
for (NodenodeItem :node.neighbors) {
35-
result2.add(String.valueOf(nodeItem.val));
38+
StringBuilderresult2 =newStringBuilder();
39+
result2.append("[");
40+
for (intj =0;j <node.neighbors.size();j++) {
41+
NodenodeItem =node.neighbors.get(j);
42+
if (j >0) {
43+
result2.append(",");
44+
}
45+
result2.append(nodeItem.val);
3646
}
37-
result.add(result2.toString());
47+
result2.append("]");
48+
result.append(result2.toString());
3849
}
3950
}
51+
result.append("]");
4052
returnresult.toString();
4153
}
4254
}
Lines changed: 23 additions & 19 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,5 @@
11
packagecom_github_leetcode.random;
22

3-
importjava.util.StringJoiner;
4-
53
@SuppressWarnings("java:S1104")
64
publicclassNode {
75
publicintval;
@@ -12,34 +10,40 @@ public Node(int val) {
1210
this.val =val;
1311
}
1412

13+
@Override
1514
publicStringtoString() {
16-
StringJoinerresult =newStringJoiner(",","[","]");
17-
StringJoinerresult2 =newStringJoiner(",","[","]");
18-
result2.add(String.valueOf(val));
19-
if (random ==null) {
20-
result2.add("null");
15+
StringBuilderresult =newStringBuilder();
16+
result.append("[");
17+
result.append("[");
18+
result.append(this.val);
19+
result.append(",");
20+
if (this.random ==null) {
21+
result.append("null");
2122
}else {
22-
result2.add(String.valueOf(random.val));
23+
result.append(this.random.val);
2324
}
24-
result.add(result2.toString());
25-
Nodecurr =next;
25+
result.append("]");
26+
Nodecurr =this.next;
2627
while (curr !=null) {
27-
StringJoinerresult3 =newStringJoiner(",","[","]");
28-
result3.add(String.valueOf(curr.val));
28+
result.append(",");
29+
result.append("[");
30+
result.append(curr.val);
31+
result.append(",");
2932
if (curr.random ==null) {
30-
result3.add("null");
33+
result.append("null");
3134
}else {
3235
intrandomIndex =0;
33-
Nodecurr2 =this;
34-
while (curr2.next !=null &&curr2 !=curr.random) {
35-
randomIndex +=1;
36-
curr2 =curr2.next;
36+
NodeindexFinder =this;
37+
while (indexFinder.next !=null &&indexFinder !=curr.random) {
38+
randomIndex++;
39+
indexFinder =indexFinder.next;
3740
}
38-
result3.add(String.valueOf(randomIndex));
41+
result.append(randomIndex);
3942
}
40-
result.add(result3.toString());
43+
result.append("]");
4144
curr =curr.next;
4245
}
46+
result.append("]");
4347
returnresult.toString();
4448
}
4549
}

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