Example usage for org.springframework.core.io.buffer DataBuffer write

Introduction

In this page you can find the example usage for org.springframework.core.io.buffer DataBuffer write.

Prototype

DataBuffer write(byte[] source, int offset, int length);

Source Link

Document

Write at most length bytes of the given source into this buffer, starting at the current writing position of this buffer.

Usage

From source file:org.springframework.http.server.reactive.ServletServerHttpRequest.java

/**
 * Read from the request body InputStream and return a DataBuffer.
 * Invoked only when {@link ServletInputStream#isReady()} returns "true".
 *//*  ww  w.  ja v a 2  s  .  c o m*/
@Nullable
protected DataBuffer readFromInputStream() throws IOException {
    int read = this.request.getInputStream().read(this.buffer);
    if (logger.isTraceEnabled()) {
        logger.trace("InputStream read returned " + read + (read != -1 ? " bytes" : ""));
    }

    if (read > 0) {
        DataBuffer dataBuffer = this.bufferFactory.allocateBuffer(read);
        dataBuffer.write(this.buffer, 0, read);
        return dataBuffer;
    }

    return null;
}

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