public class org.apache.commons.collections.iterators.PeekingIterator extends java.lang.Object implements java.util.Iterator
{
private final java.util.Iterator iterator;
private boolean exhausted;
private boolean slotFilled;
private java.lang.Object slot;
public static org.apache.commons.collections.iterators.PeekingIterator peekingIterator(java.util.Iterator)
{
java.util.Iterator v;
org.apache.commons.collections.iterators.PeekingIterator v;
java.lang.NullPointerException v;
boolean v;
v := @parameter: java.util.Iterator;
if v != null goto label;
v = new java.lang.NullPointerException;
specialinvoke v.<java.lang.NullPointerException: void <init>(java.lang.String)>("Iterator must not be null");
throw v;
label:
v = v instanceof org.apache.commons.collections.iterators.PeekingIterator;
if v == 0 goto label;
return v;
label:
v = new org.apache.commons.collections.iterators.PeekingIterator;
specialinvoke v.<org.apache.commons.collections.iterators.PeekingIterator: void <init>(java.util.Iterator)>(v);
return v;
}
public void <init>(java.util.Iterator)
{
java.util.Iterator v;
org.apache.commons.collections.iterators.PeekingIterator v;
v := @this: org.apache.commons.collections.iterators.PeekingIterator;
v := @parameter: java.util.Iterator;
specialinvoke v.<java.lang.Object: void <init>()>();
v.<org.apache.commons.collections.iterators.PeekingIterator: boolean exhausted> = 0;
v.<org.apache.commons.collections.iterators.PeekingIterator: boolean slotFilled> = 0;
v.<org.apache.commons.collections.iterators.PeekingIterator: java.util.Iterator iterator> = v;
return;
}
private void fill()
{
java.util.Iterator v, v;
org.apache.commons.collections.iterators.PeekingIterator v;
java.lang.Object v;
boolean v, v, v;
v := @this: org.apache.commons.collections.iterators.PeekingIterator;
v = v.<org.apache.commons.collections.iterators.PeekingIterator: boolean exhausted>;
if v != 0 goto label;
v = v.<org.apache.commons.collections.iterators.PeekingIterator: boolean slotFilled>;
if v == 0 goto label;
label:
return;
label:
v = v.<org.apache.commons.collections.iterators.PeekingIterator: java.util.Iterator iterator>;
v = interfaceinvoke v.<java.util.Iterator: boolean hasNext()>();
if v == 0 goto label;
v = v.<org.apache.commons.collections.iterators.PeekingIterator: java.util.Iterator iterator>;
v = interfaceinvoke v.<java.util.Iterator: java.lang.Object next()>();
v.<org.apache.commons.collections.iterators.PeekingIterator: java.lang.Object slot> = v;
v.<org.apache.commons.collections.iterators.PeekingIterator: boolean slotFilled> = 1;
goto label;
label:
v.<org.apache.commons.collections.iterators.PeekingIterator: boolean exhausted> = 1;
v.<org.apache.commons.collections.iterators.PeekingIterator: java.lang.Object slot> = null;
v.<org.apache.commons.collections.iterators.PeekingIterator: boolean slotFilled> = 0;
label:
return;
}
public boolean hasNext()
{
java.util.Iterator v;
org.apache.commons.collections.iterators.PeekingIterator v;
boolean v, v, v, v;
v := @this: org.apache.commons.collections.iterators.PeekingIterator;
v = v.<org.apache.commons.collections.iterators.PeekingIterator: boolean exhausted>;
if v == 0 goto label;
return 0;
label:
v = v.<org.apache.commons.collections.iterators.PeekingIterator: boolean slotFilled>;
if v != 0 goto label;
v = v.<org.apache.commons.collections.iterators.PeekingIterator: java.util.Iterator iterator>;
v = interfaceinvoke v.<java.util.Iterator: boolean hasNext()>();
if v == 0 goto label;
label:
v = 1;
goto label;
label:
v = 0;
label:
return v;
}
public java.lang.Object peek()
{
java.lang.Object v;
org.apache.commons.collections.iterators.PeekingIterator v;
boolean v;
v := @this: org.apache.commons.collections.iterators.PeekingIterator;
specialinvoke v.<org.apache.commons.collections.iterators.PeekingIterator: void fill()>();
v = v.<org.apache.commons.collections.iterators.PeekingIterator: boolean exhausted>;
if v == 0 goto label;
v = null;
goto label;
label:
v = v.<org.apache.commons.collections.iterators.PeekingIterator: java.lang.Object slot>;
label:
return v;
}
public java.lang.Object element()
{
org.apache.commons.collections.iterators.PeekingIterator v;
java.lang.Object v;
java.util.NoSuchElementException v;
boolean v;
v := @this: org.apache.commons.collections.iterators.PeekingIterator;
specialinvoke v.<org.apache.commons.collections.iterators.PeekingIterator: void fill()>();
v = v.<org.apache.commons.collections.iterators.PeekingIterator: boolean exhausted>;
if v == 0 goto label;
v = new java.util.NoSuchElementException;
specialinvoke v.<java.util.NoSuchElementException: void <init>()>();
throw v;
label:
v = v.<org.apache.commons.collections.iterators.PeekingIterator: java.lang.Object slot>;
return v;
}
public java.lang.Object next()
{
java.util.Iterator v;
org.apache.commons.collections.iterators.PeekingIterator v;
java.lang.Object v;
java.util.NoSuchElementException v;
boolean v, v;
v := @this: org.apache.commons.collections.iterators.PeekingIterator;
v = virtualinvoke v.<org.apache.commons.collections.iterators.PeekingIterator: boolean hasNext()>();
if v != 0 goto label;
v = new java.util.NoSuchElementException;
specialinvoke v.<java.util.NoSuchElementException: void <init>()>();
throw v;
label:
v = v.<org.apache.commons.collections.iterators.PeekingIterator: boolean slotFilled>;
if v == 0 goto label;
v = v.<org.apache.commons.collections.iterators.PeekingIterator: java.lang.Object slot>;
goto label;
label:
v = v.<org.apache.commons.collections.iterators.PeekingIterator: java.util.Iterator iterator>;
v = interfaceinvoke v.<java.util.Iterator: java.lang.Object next()>();
label:
v.<org.apache.commons.collections.iterators.PeekingIterator: java.lang.Object slot> = null;
v.<org.apache.commons.collections.iterators.PeekingIterator: boolean slotFilled> = 0;
return v;
}
public void remove()
{
java.lang.IllegalStateException v;
java.util.Iterator v;
org.apache.commons.collections.iterators.PeekingIterator v;
boolean v;
v := @this: org.apache.commons.collections.iterators.PeekingIterator;
v = v.<org.apache.commons.collections.iterators.PeekingIterator: boolean slotFilled>;
if v == 0 goto label;
v = new java.lang.IllegalStateException;
specialinvoke v.<java.lang.IllegalStateException: void <init>(java.lang.String)>("peek() or element() called before remove()");
throw v;
label:
v = v.<org.apache.commons.collections.iterators.PeekingIterator: java.util.Iterator iterator>;
interfaceinvoke v.<java.util.Iterator: void remove()>();
return;
}
}