http://www.sparetimelabs.com/purejavacomm/purejavacomm.php: PureJavaComm is an Application Programmin Interface (API) for accessing serial ports from Java. PureJavaComm aims to be a drop-in replacement for Sun's (now Oracle) abandoned JavaComm and an easier to deploy alternative to RXTX.
  • Kustaa Nyholm 
public class purejavacomm.PortInUseException extends java.lang.Exception
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: purejavacomm.PortInUseException
  super_class: java.lang.Exception
{
  public java.lang.String currentOwner;
    descriptor: Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC

  void <init>(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // purejavacomm.PortInUseException this
        start local 1 // java.lang.String str
         0: .line 37
            aload 0 /* this */
            aload 1 /* str */
            invokespecial java.lang.Exception.<init>:(Ljava/lang/String;)V
         1: .line 38
            aload 0 /* this */
            aload 1 /* str */
            putfield purejavacomm.PortInUseException.currentOwner:Ljava/lang/String;
         2: .line 39
            return
        end local 1 // java.lang.String str
        end local 0 // purejavacomm.PortInUseException this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lpurejavacomm/PortInUseException;
            0    3     1   str  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      str   

  void <init>(java.lang.String, int);
    descriptor: (Ljava/lang/String;I)V
    flags: (0x0000) 
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // purejavacomm.PortInUseException this
        start local 1 // java.lang.String str
        start local 2 // int errno
         0: .line 42
            aload 0 /* this */
            new java.lang.StringBuilder
            dup
            ldc "errno() == "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 2 /* errno */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.Exception.<init>:(Ljava/lang/String;)V
         1: .line 43
            aload 0 /* this */
            aload 1 /* str */
            putfield purejavacomm.PortInUseException.currentOwner:Ljava/lang/String;
         2: .line 44
            return
        end local 2 // int errno
        end local 1 // java.lang.String str
        end local 0 // purejavacomm.PortInUseException this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    3     0   this  Lpurejavacomm/PortInUseException;
            0    3     1    str  Ljava/lang/String;
            0    3     2  errno  I
    MethodParameters:
       Name  Flags
      str    
      errno  
}
SourceFile: "PortInUseException.java"