try {
int i = br.read();
this.index = index+1; // this.index is index of next pos relative to charAt(0)
if (i == -1) {
// set flag that next should fail next time?
end = index;
return ch;
}
ch = (char) i;
} catch (IOException ie) { }
try {
int i = br.read();
this.index = index+1; // this.index is index of next pos relative to charAt(0)
if (i == -1) {
// set flag that next should fail next time?
end = index;
return ch;
}
ch = (char) i;
} catch (IOException ie) { }
Clone fragments detected by clone detection tool
File path: /jEdit-4.2/src/gnu/regexp/CharIndexedInputStream.java
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File path: /jEdit-4.2/src/gnu/regexp/CharIndexedReader.java
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Method name: char charAt(int)
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Method name: char charAt(int)
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Number of AST nodes: 7
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Number of AST nodes: 7
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1 | try {↵ | | 1 | try {↵
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2 | int i = br.read();↵ | | 2 | int i = br.read();↵
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3 | this.index = index+1; // this.index is index of next pos relative to charAt(0)↵ | | 3 | this.index = index+1; // this.index is index of next pos relative to charAt(0)↵
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4 | if (i == -1) {↵ | | 4 | if (i == -1) {↵
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5 | // set flag that next should fail next time?↵ | | 5 | // set flag that next should fail next time?↵
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6 | end = index;↵ | | 6 | end = index;↵
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7 | return ch;↵ | | 7 | return ch;↵
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8 | }↵ | | 8 | }↵
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9 | ch = (char) i;↵ | | 9 | ch = (char) i;↵
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10 | } catch (IOException ie) { } | | 10 | } catch (IOException ie) { }
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See real code fragment |
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See real code fragment |
Summary
Number of common nesting structure subtrees | 1 |
Number of refactorable cases | 0 |
Number of non-refactorable cases | 1 |
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.2 |
Clones location | Clones are in different classes |
Number of node comparisons | 25 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 7 |
Number of unmapped statements in the first code fragment | 0 |
Number of unmapped statements in the second code fragment | 0 |
Time elapsed for statement mapping (ms) | 2.7 |
Clone type | Type 2 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
23 | try | | 23 | try |
24 | | | 24 | |
25 | | | 25 | |
26 | | | 26 | |
27 | | | 27 | |
28 | | | 28 | |
29 | | | 29 | |
Precondition Violations (2)
Row |
Violation |
1 | Expression br cannot be unified with expression br , because common superclass java.io.Closeable does not declare member(s) public synchronized int read() throws java.io.IOException |
2 | Not all possible execution flows end in a return statement |