Java Text File Write nio writeIfSet(final OutputStream outputStream, final String field, final String value)

Description

write If Set

License

Apache License

Parameter

Parameter	Description
field	a parameter
value	a parameter

Declaration

static final void writeIfSet(final OutputStream outputStream, final String field, final String value)
        throws IOException 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.io.IOException;

import java.io.OutputStream;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;

public class Main {
    static final Charset DEFAULT_CHARSET = StandardCharsets.UTF_8;

    /**/*from  w w  w  .j a v  a  2  s.  c om*/
     * @param field
     * @param value
     */
    static final void writeIfSet(final OutputStream outputStream, final String field, final String value)
            throws IOException {
        if (null != value) {
            write(outputStream, field);
            write(outputStream, value);
            writeSeparator(outputStream);
        }
    }

    /**
     * @param outputStream
     * @param string
     */
    static final void write(final OutputStream outputStream, final String string) throws IOException {
        write(outputStream, string.getBytes(DEFAULT_CHARSET));
    }

    /**
     * @param outputStream
     * @param data
     */
    static final void write(final OutputStream outputStream, final byte[] data) throws IOException {
        outputStream.write(data);
    }

    /**
     * @param outputStream
     */
    static final void writeSeparator(final OutputStream outputStream) throws IOException {
        write(outputStream, "\r\n");
    }
}

Related

1. writeDataFromList(String address, ArrayList toWrite)
2. writeFileContent(File file, String content)
3. writeFileContents(File file, String content)
4. writeFileTxt(String fileName, String[] totalFile)
5. writeHeader(DataOutput data, String header)
6. writeLine(final CharBuffer line, final CharBuffer output)
7. writeLines(Collection lines, File file)
8. writeLines(File file, Iterable lines)
9. writeLines(String fileName, String[] lines)