package websocket.fileupload.files; public class Operation { private String op; private String fname; private long fsize; @Override public String toString(){ StringBuilder builder = new StringBuilder(); builder = builder.append("operation: "+this.op).append("\n"); builder = builder.append("file name: "+this.fname).append("\n"); builder = builder.append("file size: "+this.fsize).append("\n"); return builder.toString(); } public String getOperation() { return op; } public String getFileName() { return fname; } public long getFileSize() { return fsize; } }