Add Java 8 examples to some TStream methods
Add Java 8 examples to some TStream methods

IBMStreams/streamsx.topology,ddebrunner/streamsx.topology,ibmkendrick/streamsx.topology,ibmkendrick/streamsx.topology,ddebrunner/streamsx.topology,ddebrunner/streamsx.topology,IBMStreams/streamsx.topology,IBMStreams/streamsx.topology,wmarshall484/streamsx.topology,ddebrunner/streamsx.topology,ibmkendrick/streamsx.topology,wmarshall484/streamsx.topology,wmarshall484/streamsx.topology,wmarshall484/streamsx.topology,ddebrunner/streamsx.topology,ibmkendrick/streamsx.topology,ibmkendrick/streamsx.topology,IBMStreams/streamsx.topology,ibmkendrick/streamsx.topology,wmarshall484/streamsx.topology,wmarshall484/streamsx.topology,ddebrunner/streamsx.topology,IBMStreams/streamsx.topology,IBMStreams/streamsx.topology,wmarshall484/streamsx.topology,ibmkendrick/streamsx.topology,IBMStreams/streamsx.topology,ddebrunner/streamsx.topology,wmarshall484/streamsx.topology