public CloudWatchLogsLogStream withMultiLineStartPattern(String multiLineStartPattern) {
        setMultiLineStartPattern(multiLineStartPattern);
        return this;
    }
<p>
Specifies the pattern for identifying the start of a log message.
</p>

@param multiLineStartPattern
       Specifies the pattern for identifying the start of a log message.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-opsworks/src/main/java/com/amazonaws/services/opsworks/model/CloudWatchLogsLogStream.java