LineSeparator Class — netty Architecture

Source Code

codec-base/src/main/java/io/netty/handler/codec/string/LineSeparator.java lines 26–83

public final class LineSeparator {

    /**
     * The default line separator in the current system.
     */
    public static final LineSeparator DEFAULT = new LineSeparator(StringUtil.NEWLINE);

    /**
     * The Unix line separator(LF)
     */
    public static final LineSeparator UNIX = new LineSeparator("\n");

    /**
     * The Windows line separator(CRLF)
     */
    public static final LineSeparator WINDOWS = new LineSeparator("\r\n");

    private final String value;

    /**
     * Create {@link LineSeparator} with the specified {@code lineSeparator} string.
     */
    public LineSeparator(String lineSeparator) {
        this.value = ObjectUtil.checkNotNull(lineSeparator, "lineSeparator");
    }

    /**
     * Return the string value of this line separator.
     */
    public String value() {
        return value;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (!(o instanceof LineSeparator)) {
            return false;
        }
        LineSeparator that = (LineSeparator) o;
        return value != null ? value.equals(that.value) : that.value == null;
    }

    @Override
    public int hashCode() {
        return value != null ? value.hashCode() : 0;
    }

    /**
     * Return a <a href="https://en.wikipedia.org/wiki/Hex_dump">hex dump</a> of the line separator in UTF-8 encoding.
     */
    @Override
    public String toString() {
        return ByteBufUtil.hexDump(value.getBytes(CharsetUtil.UTF_8));
    }
}