http://cobertura.sourceforge.net: Cobertura is a free Java tool that calculates the percentage of code accessed by tests. It can be used to identify which parts of your Java program are lacking test coverage. It is based on jcoverage.
  • Steven Christou 
public class net.sourceforge.cobertura.webapp.FlushCoberturaServlet extends javax.servlet.http.HttpServlet
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: net.sourceforge.cobertura.webapp.FlushCoberturaServlet
  super_class: javax.servlet.http.HttpServlet
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // net.sourceforge.cobertura.webapp.FlushCoberturaServlet this
         0: .line 34
            aload 0 /* this */
            invokespecial javax.servlet.http.HttpServlet.<init>:()V
            return
        end local 0 // net.sourceforge.cobertura.webapp.FlushCoberturaServlet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lnet/sourceforge/cobertura/webapp/FlushCoberturaServlet;

  protected void doGet(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse);
    descriptor: (Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=7, args_size=3
        start local 0 // net.sourceforge.cobertura.webapp.FlushCoberturaServlet this
        start local 1 // javax.servlet.http.HttpServletRequest req
        start local 2 // javax.servlet.http.HttpServletResponse resp
         0: .line 45
            ldc "net.sourceforge.cobertura.coveragedata.ProjectData"
            astore 3 /* className */
        start local 3 // java.lang.String className
         1: .line 46
            ldc "saveGlobalProjectData"
            astore 4 /* methodName */
        start local 4 // java.lang.String methodName
         2: .line 47
            aload 3 /* className */
            invokestatic java.lang.Class.forName:(Ljava/lang/String;)Ljava/lang/Class;
            astore 5 /* saveClass */
        start local 5 // java.lang.Class saveClass
         3: .line 48
            aload 5 /* saveClass */
         4: .line 49
            aload 4 /* methodName */
            iconst_0
            anewarray java.lang.Class
         5: .line 48
            invokevirtual java.lang.Class.getDeclaredMethod:(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;
            astore 6 /* saveMethod */
        start local 6 // java.lang.reflect.Method saveMethod
         6: .line 50
            aload 6 /* saveMethod */
            aconst_null
            iconst_0
            anewarray java.lang.Object
            invokevirtual java.lang.reflect.Method.invoke:(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 6 // java.lang.reflect.Method saveMethod
        end local 5 // java.lang.Class saveClass
        end local 4 // java.lang.String methodName
        end local 3 // java.lang.String className
         7: .line 51
            goto 18
      StackMap locals:
      StackMap stack: java.lang.Throwable
         8: astore 3 /* t */
        start local 3 // java.lang.Throwable t
         9: .line 52
            new java.io.PrintStream
            dup
            aload 2 /* resp */
            invokeinterface javax.servlet.http.HttpServletResponse.getOutputStream:()Ljavax/servlet/ServletOutputStream;
            invokespecial java.io.PrintStream.<init>:(Ljava/io/OutputStream;)V
            astore 4 /* ps */
        start local 4 // java.io.PrintStream ps
        10: .line 53
            aload 4 /* ps */
        11: .line 54
            new java.lang.StringBuilder
            dup
            ldc "<HTML><BODY><P>Could not save Cobertura data.  Make sure cobertura.jar is in the web server's lib directory: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
        12: .line 55
            aload 3 /* t */
            invokevirtual java.lang.Throwable.getLocalizedMessage:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        13: .line 54
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
        14: .line 56
            aload 4 /* ps */
            ldc "<P>"
            invokevirtual java.io.PrintStream.print:(Ljava/lang/String;)V
        15: .line 57
            aload 3 /* t */
            aload 4 /* ps */
            invokevirtual java.lang.Throwable.printStackTrace:(Ljava/io/PrintStream;)V
        16: .line 58
            aload 4 /* ps */
            ldc "</BODY></HTML>"
            invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
        17: .line 59
            aload 2 /* resp */
            invokeinterface javax.servlet.http.HttpServletResponse.flushBuffer:()V
        end local 4 // java.io.PrintStream ps
        end local 3 // java.lang.Throwable t
        18: .line 61
      StackMap locals:
      StackMap stack:
            return
        end local 2 // javax.servlet.http.HttpServletResponse resp
        end local 1 // javax.servlet.http.HttpServletRequest req
        end local 0 // net.sourceforge.cobertura.webapp.FlushCoberturaServlet this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   19     0        this  Lnet/sourceforge/cobertura/webapp/FlushCoberturaServlet;
            0   19     1         req  Ljavax/servlet/http/HttpServletRequest;
            0   19     2        resp  Ljavax/servlet/http/HttpServletResponse;
            1    7     3   className  Ljava/lang/String;
            2    7     4  methodName  Ljava/lang/String;
            3    7     5   saveClass  Ljava/lang/Class;
            6    7     6  saveMethod  Ljava/lang/reflect/Method;
            9   18     3           t  Ljava/lang/Throwable;
           10   18     4          ps  Ljava/io/PrintStream;
      Exception table:
        from    to  target  type
           0     7       8  Class java.lang.Throwable
    Exceptions:
      throws javax.servlet.ServletException, java.io.IOException
    MethodParameters:
      Name  Flags
      req   
      resp  

  protected void doPost(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse);
    descriptor: (Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // net.sourceforge.cobertura.webapp.FlushCoberturaServlet this
        start local 1 // javax.servlet.http.HttpServletRequest req
        start local 2 // javax.servlet.http.HttpServletResponse resp
         0: .line 66
            aload 0 /* this */
            aload 1 /* req */
            aload 2 /* resp */
            invokevirtual net.sourceforge.cobertura.webapp.FlushCoberturaServlet.doGet:(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)V
         1: .line 67
            return
        end local 2 // javax.servlet.http.HttpServletResponse resp
        end local 1 // javax.servlet.http.HttpServletRequest req
        end local 0 // net.sourceforge.cobertura.webapp.FlushCoberturaServlet this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lnet/sourceforge/cobertura/webapp/FlushCoberturaServlet;
            0    2     1   req  Ljavax/servlet/http/HttpServletRequest;
            0    2     2  resp  Ljavax/servlet/http/HttpServletResponse;
    Exceptions:
      throws javax.servlet.ServletException, java.io.IOException
    MethodParameters:
      Name  Flags
      req   
      resp  
}
SourceFile: "FlushCoberturaServlet.java"