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.UnsupportedCommOperationException extends java.lang.Exception
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: purejavacomm.UnsupportedCommOperationException
  super_class: java.lang.Exception
{
  public void <init>(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // purejavacomm.UnsupportedCommOperationException this
        start local 1 // java.lang.String msg
         0: .line 35
            aload 0 /* this */
            aload 1 /* msg */
            invokespecial java.lang.Exception.<init>:(Ljava/lang/String;)V
         1: .line 36
            return
        end local 1 // java.lang.String msg
        end local 0 // purejavacomm.UnsupportedCommOperationException this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lpurejavacomm/UnsupportedCommOperationException;
            0    2     1   msg  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      msg   
}
SourceFile: "UnsupportedCommOperationException.java"