FileOutputStream fos = new FileOutputStream(fileEntry.file); OutputStreamWriter osw = null; // If file encoding is specified, write using that encoding, otherwise use default platform encoding String charsetName = fileEntry.charSetEncoding; if(charsetName != null && charsetName.trim().length() > 0) { osw = new OutputStreamWriter(fos, charsetName); } else { osw = new OutputStreamWriter(fos); } return new BufferedWriter(osw);
FileInputStream fis = new FileInputStream(fileEntry.file); InputStreamReader isr = null; // If file encoding is specified, read using that encoding, otherwise use default platform encoding String charsetName = fileEntry.charSetEncoding; if(charsetName != null && charsetName.trim().length() > 0) { isr = new InputStreamReader(fis, charsetName); } else { isr = new InputStreamReader(fis); } return new BufferedReader(isr);
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/services/FileServer.java File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/services/FileServer.java
Method name: BufferedWriter createBufferedWriter(FileEntry, String) Method name: BufferedReader createBufferedReader(FileEntry, String)
Number of AST nodes: 7 Number of AST nodes: 7
1
FileOutputStream fos = new FileOutputStream(fileEntry.file);				
1
FileInputStream fis = new FileInputStream(fileEntry.file);				
2
		OutputStreamWriter osw = null;
2
		InputStreamReader isr = null;
3
        // If file encoding is specified, write using that encoding, otherwise use default platform encoding
3
        // If file encoding is specified, read using that encoding, otherwise use default platform encoding
4
		String charsetName = fileEntry.charSetEncoding;
4
		String charsetName = fileEntry.charSetEncoding;
5
		if(charsetName != null && charsetName.trim().length() > 0) {
5
		if(charsetName != null && charsetName.trim().length() > 0) {
6
			osw = new OutputStreamWriter(fos, charsetName); 
6
			isr = new InputStreamReader(fis, charsetName); 
7
		} else {
7
		} else {
8
			osw = new OutputStreamWriter(fos); 
8
			isr = new InputStreamReader(fis); 
9
		}
9
		}
10
		return new BufferedWriter(osw);
10
		return new BufferedReader(isr);
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.3
Clones locationClones are declared in the same class
Number of node comparisons19
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)4.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    FileOutputStream fos = new FileOutputStream(fileEntry.file);
    1
    FileOutputStream fos = new FileOutputStream(fileEntry.file);
    1
    FileInputStream fis = new FileInputStream(fileEntry.file);
    Differences
    Expression1Expression2Difference
    java.io.FileOutputStreamjava.io.FileInputStreamSUBCLASS_TYPE_MISMATCH
    fosfisVARIABLE_NAME_MISMATCH
    java.io.FileOutputStreamjava.io.FileInputStreamSUBCLASS_TYPE_MISMATCH
    java.io.FileOutputStreamjava.io.FileInputStreamSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new FileInputStream(fileEntry.file) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    FileInputStream fis = new FileInputStream(fileEntry.file);
    2
    OutputStreamWriter osw = null;
    2
    OutputStreamWriter osw = null;
    2
    InputStreamReader isr = null;
    Differences
    Expression1Expression2Difference
    java.io.OutputStreamWriterjava.io.InputStreamReaderSUBCLASS_TYPE_MISMATCH
    oswisrVARIABLE_NAME_MISMATCH
    java.io.OutputStreamWriterjava.io.InputStreamReaderSUBCLASS_TYPE_MISMATCH
    2
    InputStreamReader isr = null;
    3
    String charsetName = fileEntry.charSetEncoding;
    3
    String charsetName = fileEntry.charSetEncoding;
    4
    if (charsetName != null && charsetName.trim().length() > 0)
    4
    if (charsetName != null && charsetName.trim().length() > 0)
    5
    osw = new OutputStreamWriter(fos, charsetName);
    5
    osw = new OutputStreamWriter(fos, charsetName);
    5
    isr = new InputStreamReader(fis, charsetName);
    Differences
    Expression1Expression2Difference
    oswisrVARIABLE_NAME_MISMATCH
    java.io.OutputStreamWriterjava.io.InputStreamReaderSUBCLASS_TYPE_MISMATCH
    java.io.OutputStreamWriterjava.io.InputStreamReaderSUBCLASS_TYPE_MISMATCH
    fosfisVARIABLE_NAME_MISMATCH
    java.io.FileOutputStreamjava.io.FileInputStreamSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new OutputStreamWriter(fos,charsetName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new InputStreamReader(fis,charsetName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5
    isr = new InputStreamReader(fis, charsetName);
    else
    else
    6
    osw = new OutputStreamWriter(fos);
    6
    osw = new OutputStreamWriter(fos);
    6
    isr = new InputStreamReader(fis);
    Differences
    Expression1Expression2Difference
    oswisrVARIABLE_NAME_MISMATCH
    java.io.OutputStreamWriterjava.io.InputStreamReaderSUBCLASS_TYPE_MISMATCH
    java.io.OutputStreamWriterjava.io.InputStreamReaderSUBCLASS_TYPE_MISMATCH
    fosfisVARIABLE_NAME_MISMATCH
    java.io.FileOutputStreamjava.io.FileInputStreamSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new OutputStreamWriter(fos) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new InputStreamReader(fis) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    isr = new InputStreamReader(fis);
    7
    return new BufferedWriter(osw);
    7
    return new BufferedWriter(osw);
    7
    return new BufferedReader(isr);
    Differences
    Expression1Expression2Difference
    java.io.BufferedWriterjava.io.BufferedReaderSUBCLASS_TYPE_MISMATCH
    oswisrVARIABLE_NAME_MISMATCH
    java.io.OutputStreamWriterjava.io.InputStreamReaderSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new BufferedWriter(osw) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new BufferedReader(isr) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7
    return new BufferedReader(isr);
    Precondition Violations (7)
    Row Violation
    1Expression new FileInputStream(fileEntry.file) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new OutputStreamWriter(fos,charsetName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new InputStreamReader(fis,charsetName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new OutputStreamWriter(fos) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression new InputStreamReader(fis) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression new BufferedWriter(osw) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression new BufferedReader(isr) cannot be parameterized, because it has dependencies to/from statements that will be extracted