Example usage for java.util Queue forEach

Introduction

In this page you can find the example usage for java.util Queue forEach.

Prototype

default void forEach(Consumer<? super T> action) 

Source Link

Document

Performs the given action for each element of the Iterable until all elements have been processed or the action throws an exception.

Usage

From source file:com.wrmsr.wava.basic.BasicLoopInfo.java

public static Set<Name> getLoopContents(Name loop, Multimap<Name, Name> inputs,
        Multimap<Name, Name> backEdges) {
    Set<Name> seen = new HashSet<>();
    seen.add(loop);//from w w  w.  j  a va  2s .c om
    Queue<Name> queue = new LinkedList<>();
    inputs.get(loop).stream().filter(n -> !n.equals(loop) && backEdges.containsEntry(loop, n))
            .forEach(queue::add);
    queue.forEach(seen::add);
    while (!queue.isEmpty()) {
        Name cur = queue.poll();
        inputs.get(cur).stream().filter(input -> !seen.contains(input)).forEach(input -> {
            seen.add(input);
            queue.add(input);
        });
    }
    return seen;
}

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From source file:org.jamocha.Jamocha.java

public static void main(final String[] args) {
    final Jamocha jamocha = new Jamocha();
    jamocha.loadParser(System.in);

    while (true) {
        try {/*  www  .j av a  2 s  . c  o  m*/
            System.out.print("SFP> ");
            final Pair<Queue<Warning>, String> parserReturn = jamocha.parse();
            if (null == parserReturn)
                System.exit(0);
            final String expression = parserReturn.getRight();
            if (null != expression) {
                log.info(expression);
            }
            final Queue<Warning> warnings = parserReturn.getLeft();
            warnings.forEach(w -> log.warn("Warning: " + w.getMessage()));
        } catch (final ParseException e) {
            log.catching(e);
            return;
        } catch (final Throwable e) {
            log.catching(e);
        }
    }
}

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