Example usage for java.lang Readable read

Introduction

In this page you can find the example usage for java.lang Readable read.

Prototype

public int read(java.nio.CharBuffer cb) throws IOException;

Source Link

Document

Attempts to read characters into the specified character buffer.

Usage

From source file:org.omnaest.utils.structure.container.ByteArrayContainer.java

/**
 * Copies the content from a {@link Readable} using the given encoding
 * /*from   w w  w .  ja va  2 s .  c  om*/
 * @param readable
 * @param encoding
 * @return this
 */
public ByteArrayContainer copyFrom(Readable readable, String encoding) {
    //
    this.isContentInvalid = false;
    if (readable != null) {
        //
        encoding = StringUtils.defaultString(encoding, ENCODING_UTF8);

        //
        try {
            //
            final StringBuffer stringBuffer = new StringBuffer();
            final CharBuffer charBuffer = CharBuffer.wrap(new char[1000]);
            for (int read = 0; read >= 0;) {
                //
                charBuffer.clear();
                read = readable.read(charBuffer);
                charBuffer.flip();
                if (read > 0) {
                    stringBuffer.append(charBuffer, 0, read);
                }
            }

            this.copyFrom(stringBuffer, encoding);
        } catch (IOException e) {
            //
            this.isContentInvalid = true;

            //
            this.handleException(e);
        }
    }

    //
    return this;
}

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