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);
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);
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: BufferedReader createBufferedReader(FileEntry, String) Method name: BufferedWriter createBufferedWriter(FileEntry, String)
Number of AST nodes: 7 Number of AST nodes: 7
1
FileInputStream fis = new FileInputStream(fileEntry.file);				
1
FileOutputStream fos = new FileOutputStream(fileEntry.file);				
2
		InputStreamReader isr = null;
2
		OutputStreamWriter osw = null;
3
        // If file encoding is specified, read using that encoding, otherwise use default platform encoding
3
        // If file encoding is specified, write 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
			isr = new InputStreamReader(fis, charsetName); 
6
			osw = new OutputStreamWriter(fos, charsetName); 
7
		} else {
7
		} else {
8
			isr = new InputStreamReader(fis); 
8
			osw = new OutputStreamWriter(fos); 
9
		}
9
		}
10
		return new BufferedReader(isr);
10
		return new BufferedWriter(osw);
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)4.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    FileInputStream fis = new FileInputStream(fileEntry.file);
    1
    FileInputStream fis = new FileInputStream(fileEntry.file);
    1
    FileOutputStream fos = new FileOutputStream(fileEntry.file);
    Differences
    Expression1Expression2Difference
    java.io.FileInputStreamjava.io.FileOutputStreamSUBCLASS_TYPE_MISMATCH
    fisfosVARIABLE_NAME_MISMATCH
    java.io.FileInputStreamjava.io.FileOutputStreamSUBCLASS_TYPE_MISMATCH
    java.io.FileInputStreamjava.io.FileOutputStreamSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new FileInputStream(fileEntry.file) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    FileOutputStream fos = new FileOutputStream(fileEntry.file);
    2
    InputStreamReader isr = null;
    2
    InputStreamReader isr = null;
    2
    OutputStreamWriter osw = null;
    Differences
    Expression1Expression2Difference
    java.io.InputStreamReaderjava.io.OutputStreamWriterSUBCLASS_TYPE_MISMATCH
    isroswVARIABLE_NAME_MISMATCH
    java.io.InputStreamReaderjava.io.OutputStreamWriterSUBCLASS_TYPE_MISMATCH
    2
    OutputStreamWriter osw = 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
    isr = new InputStreamReader(fis, charsetName);
    5
    isr = new InputStreamReader(fis, charsetName);
    5
    osw = new OutputStreamWriter(fos, charsetName);
    Differences
    Expression1Expression2Difference
    isroswVARIABLE_NAME_MISMATCH
    java.io.InputStreamReaderjava.io.OutputStreamWriterSUBCLASS_TYPE_MISMATCH
    java.io.InputStreamReaderjava.io.OutputStreamWriterSUBCLASS_TYPE_MISMATCH
    fisfosVARIABLE_NAME_MISMATCH
    java.io.FileInputStreamjava.io.FileOutputStreamSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new InputStreamReader(fis,charsetName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new OutputStreamWriter(fos,charsetName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5
    osw = new OutputStreamWriter(fos, charsetName);
    else
    else
    6
    isr = new InputStreamReader(fis);
    6
    isr = new InputStreamReader(fis);
    6
    osw = new OutputStreamWriter(fos);
    Differences
    Expression1Expression2Difference
    isroswVARIABLE_NAME_MISMATCH
    java.io.InputStreamReaderjava.io.OutputStreamWriterSUBCLASS_TYPE_MISMATCH
    java.io.InputStreamReaderjava.io.OutputStreamWriterSUBCLASS_TYPE_MISMATCH
    fisfosVARIABLE_NAME_MISMATCH
    java.io.FileInputStreamjava.io.FileOutputStreamSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new InputStreamReader(fis) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new OutputStreamWriter(fos) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    osw = new OutputStreamWriter(fos);
    7
    return new BufferedReader(isr);
    7
    return new BufferedReader(isr);
    7
    return new BufferedWriter(osw);
    Differences
    Expression1Expression2Difference
    java.io.BufferedReaderjava.io.BufferedWriterSUBCLASS_TYPE_MISMATCH
    isroswVARIABLE_NAME_MISMATCH
    java.io.InputStreamReaderjava.io.OutputStreamWriterSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new BufferedReader(isr) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new BufferedWriter(osw) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7
    return new BufferedWriter(osw);
    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 InputStreamReader(fis,charsetName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new OutputStreamWriter(fos,charsetName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new InputStreamReader(fis) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression new OutputStreamWriter(fos) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression new BufferedReader(isr) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression new BufferedWriter(osw) cannot be parameterized, because it has dependencies to/from statements that will be extracted