executing csv copy command from remote machine with jdbc

How to create stdin object to pass as a parameter to copy command for csv upload into db table and execute with jdbc api

Example that i tried

DataInputStream in = new DataInputStream(new BufferedInputStream(
                 new FileInputStream("C:/Documents and Settings/517037/Desktop/new.csv")));
 
 copy temp123 from "+in.read()+" using delimiters '|'
 

But here i am getting error.

org.postgresql.util.PSQLException: ERROR: syntax error at or near "48"
Position: 19

can any one help me out in this

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