if (chart == null) { throw new IllegalArgumentException("Null 'chart' argument."); } ServletUtilities.createTempDir(); String prefix = ServletUtilities.tempFilePrefix; if (session == null) { prefix = ServletUtilities.tempOneTimeFilePrefix; } File tempFile = File.createTempFile(prefix, ".png", new File(System.getProperty("java.io.tmpdir"))); ChartUtilities.saveChartAsPNG(tempFile, chart, width, height, info); if (session != null) { ServletUtilities.registerChartForDeletion(tempFile, session); } return tempFile.getName();
if (chart == null) { throw new IllegalArgumentException("Null 'chart' argument."); } ServletUtilities.createTempDir(); String prefix = ServletUtilities.tempFilePrefix; if (session == null) { prefix = ServletUtilities.tempOneTimeFilePrefix; } File tempFile = File.createTempFile(prefix, ".jpeg", new File(System.getProperty("java.io.tmpdir"))); ChartUtilities.saveChartAsJPEG(tempFile, chart, width, height, info); if (session != null) { ServletUtilities.registerChartForDeletion(tempFile, session); } return tempFile.getName();
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/servlet/ServletUtilities.java File path: /jfreechart-1.0.10/src/org/jfree/chart/servlet/ServletUtilities.java
Method name: String saveChartAsPNG(JFreeChart, int, int, ChartRenderingInfo, HttpSession) Method name: String saveChartAsJPEG(JFreeChart, int, int, ChartRenderingInfo, HttpSession)
Number of AST nodes: 11 Number of AST nodes: 11
1
if (chart == null) {
1
if (chart == null) {
2
            throw new IllegalArgumentException("Null 'chart' argument.");   
2
            throw new IllegalArgumentException("Null 'chart' argument.");   
3
        }
3
        }
4
        
4
        ServletUtilities.createTempDir();
5
        ServletUtilities.createTempDir();
5
        String prefix = ServletUtilities.tempFilePrefix;
6
        String prefix = ServletUtilities.tempFilePrefix;
6
        if (session == null) {
7
        if (session == null) {
7
            prefix = ServletUtilities.tempOneTimeFilePrefix;
8
            prefix = ServletUtilities.tempOneTimeFilePrefix;   
8
        }
9
        }
9
        File tempFile = File.createTempFile(prefix, ".png", 
10
        File tempFile = File.createTempFile(prefix, ".jpeg", 
10
                new File(System.getProperty("java.io.tmpdir")));
11
                new File(System.getProperty("java.io.tmpdir")));
11
        ChartUtilities.saveChartAsPNG(tempFile, chart, width, height, info);
12
        ChartUtilities.saveChartAsJPEG(tempFile, chart, width, height, info);
12
        if (session != null) {
13
        if (session != null) {
13
            ServletUtilities.registerChartForDeletion(tempFile, session);
14
            ServletUtilities.registerChartForDeletion(tempFile, session);
14
        }
15
        }
15
        return tempFile.getName();
16
        return tempFile.getName();
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.5
Clones locationClones are declared in the same class
Number of node comparisons38
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)15.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (chart == null)
    1
    if (chart == null)
    2
    throw new IllegalArgumentException("Null 'chart' argument.");
    2
    throw new IllegalArgumentException("Null 'chart' argument.");
    3
    ServletUtilities.createTempDir();
    3
    ServletUtilities.createTempDir();
    4
    String prefix = ServletUtilities.tempFilePrefix;
    4
    String prefix = ServletUtilities.tempFilePrefix;
    5
    if (session == null)
    5
    if (session == null)
    6
    prefix = ServletUtilities.tempOneTimeFilePrefix;
    6
    prefix = ServletUtilities.tempOneTimeFilePrefix;
    7
    File tempFile = File.createTempFile(prefix, ".png", new File(System.getProperty("java.io.tmpdir")));
    7
    File tempFile = File.createTempFile(prefix, ".png", new File(System.getProperty("java.io.tmpdir")));
    7
    File tempFile = File.createTempFile(prefix, ".jpeg", new File(System.getProperty("java.io.tmpdir")));
    Differences
    Expression1Expression2Difference
    ".png"".jpeg"LITERAL_VALUE_MISMATCH
    7
    File tempFile = File.createTempFile(prefix, ".jpeg", new File(System.getProperty("java.io.tmpdir")));
    8
    ChartUtilities.saveChartAsPNG(tempFile, chart, width, height, info);
    8
    ChartUtilities.saveChartAsPNG(tempFile, chart, width, height, info);
    8
    ChartUtilities.saveChartAsJPEG(tempFile, chart, width, height, info);
    Differences
    Expression1Expression2Difference
    saveChartAsPNGsaveChartAsJPEGMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression ChartUtilities.saveChartAsPNG(tempFile,chart,width,height,info) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ChartUtilities.saveChartAsJPEG(tempFile,chart,width,height,info) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ChartUtilities.saveChartAsPNG(tempFile,chart,width,height,info) is a void method call, and thus it cannot be parameterized
    Expression ChartUtilities.saveChartAsJPEG(tempFile,chart,width,height,info) is a void method call, and thus it cannot be parameterized
    8
    ChartUtilities.saveChartAsJPEG(tempFile, chart, width, height, info);
    9
    if (session != null)
    9
    if (session != null)
    10
    ServletUtilities.registerChartForDeletion(tempFile, session);
    10
    ServletUtilities.registerChartForDeletion(tempFile, session);
    11
    return tempFile.getName();
    11
    return tempFile.getName();
    Precondition Violations (4)
    Row Violation
    1Expression ChartUtilities.saveChartAsPNG(tempFile,chart,width,height,info) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression ChartUtilities.saveChartAsJPEG(tempFile,chart,width,height,info) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression ChartUtilities.saveChartAsPNG(tempFile,chart,width,height,info) is a void method call, and thus it cannot be parameterized
    4Expression ChartUtilities.saveChartAsJPEG(tempFile,chart,width,height,info) is a void method call, and thus it cannot be parameterized