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dlhartveld/StreamingBlocks.java

Last active December 15, 2015 03:59
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Simple stream API example from the JDK 8 javadocs (see http://lambdadoc.net/api/index.html?java/util/stream/package-summary.html, b79, retrieved 2013-03-19). See for a traditional for-loop-based example: https://gist.github.com/dlhartveld/5198093
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StreamingBlocks.java
List<Block> blocks = /* ... */;
int sumOfWeights = blocks.stream()
.filter(b -> b.getColor() == Color.RED)
.map(b -> b.getWeight())
.sum();
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