Examples with Iterator java.util.Iterator used on opensource projects

Example 81 with Iterator

use of java.util.Iterator in project groovy-core by groovy.

the class NumberRangeTest method testReverseStepByOneWithClosure.

/**
     * Tests stepping through a reversed range by one with a closure.
     */
public void testReverseStepByOneWithClosure() {
    final List callLog = new ArrayList();
    final Closure closure = new RecordingClosure(callLog);
    final Range range = createRange(5, 1);
    range.step(1, closure);
    assertEquals("wrong number of calls to closure", 5, callLog.size());
    final Iterator iter = callLog.iterator();
    for (int i = 5; i >= 1; i--) {
        assertEquals("wrong argument passed to closure", createValue(i), iter.next());
    }
}

Example 82 with Iterator

use of java.util.Iterator in project groovy-core by groovy.

the class RangeTest method testIterator.

public void testIterator() {
    Range r = createRange(5, 11);
    int i = 5;
    for (Iterator it = r.iterator(); it.hasNext(); ) {
        assertEquals("equals to " + i, new Integer(i), (Integer) (it.next()));
        i++;
    }
    r = createRange(new BigDecimal("5.0"), new BigDecimal("11.0"));
    BigDecimal one = new BigDecimal("1.0");
    BigDecimal val = new BigDecimal("5.0");
    for (Iterator it = r.iterator(); it.hasNext(); ) {
        assertEquals("equals to " + val, val, (BigDecimal) (it.next()));
        val = val.add(one);
    }
}

Example 83 with Iterator

use of java.util.Iterator in project groovy-core by groovy.

the class AntProjectPropertiesDelegate method putAll.

public synchronized void putAll(Map t) {
    Set keySet = t.keySet();
    for (Iterator iterator = keySet.iterator(); iterator.hasNext(); ) {
        Object key = iterator.next();
        Object value = t.get(key);
        put(key, value);
    }
}

Example 84 with Iterator

use of java.util.Iterator in project groovy-core by groovy.

the class SpoofTaskContainer method execute.

public void execute() throws BuildException {
    spoof("begin SpoofTaskContainer execute");
    for (Iterator iter = tasks.iterator(); iter.hasNext(); ) {
        Task task = (Task) iter.next();
        task.perform();
    }
    spoof("end SpoofTaskContainer execute");
}

Example 85 with Iterator

use of java.util.Iterator in project groovy-core by groovy.

the class TupleListTest method testIterateOverList.

public void testIterateOverList() throws Exception {
    StringBuilder buffer = new StringBuilder();
    for (Iterator iter = InvokerHelper.asIterator(InvokerHelper.createList(new Object[] { "a", "b", "c" })); iter.hasNext(); ) {
        Object i = iter.next();
        buffer.append(i);
    }
    assertEquals("buffer", "abc", buffer.toString());
}