Core Java Interview Questions and Answers
Question: What is FileOutputStream in java?Answer:Java.io.FileOutputStream is an output stream for writing data to a File or to a FileDescriptor. Following are the important points about FileOutputStream:
public class FileOutputStream extends OutputStream Constructors:
Example:
file = new File("c:/newfile.txt"); fop = new FileOutputStream(file); if (!file.exists()) { file.createNewFile(); } // get the content in bytes byte[] contentInBytes = content.getBytes(); fop.write(contentInBytes); fop.flush(); fop.close(); |
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