java made easy

exceptions for programming errors 59th: Avoid unnecessary use of the exception that is examined 60th: try to use the standard exception 61st: throws an exception corresponding to the abstract 62nd: All exceptions thrown by each method must have a document 63rd: contains the failure-capture information in the detail message 64th: Try to keep the failure in the Atomic 65th Bar: Do not ignore exceptions chapter 10th Concurrent 66th: Synchronizing access to shared variable data 67th: Avoid too many

= clazz.newinstance ();ResultSetMetaData RSMD = Rs.getmetadata ();for (int i = 1; I String columnName = Rsmd.getcolumnname (i);for (Field f:fields) {if (Columnname.equalsignorecase (F.getname ())) {Object Columnvalue = Rs.getobject (columnName);String methodName = Setmethodname (F.getname ());Method method = Clazz.getmethod (Methodname,f.gettype ());//Returns the Get method based on the type of Get method name and propertyMethod.invoke (entity, columnvalue);//Wake Get Method (Let get method tak