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<TITLE>Finding an Element in a Sorted Array
(Java Developers Almanac Example)
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<h3>
e360.
Finding an Element in a Sorted Array</h3>
This example also works if the object is a primitive type.
<pre>
int index = Arrays.binarySearch(<font color="#0066ff"><i>sortedArray</i></font>, <font color="#0066ff"><i>object</i></font>);
if (index < 0) {
// not found
}
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Related Examples
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e358. <a class="eglink" href="coll_SortSet.html?l=rel">
Creating a Sorted Set
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e359. <a class="eglink" href="coll_SortArray.html?l=rel">
Sorting an Array
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e361. <a class="eglink" href="coll_FindInList.html?l=rel">
Finding an Element in a Sorted List
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e362. <a class="eglink" href="coll_InsertInList.html?l=rel">
Inserting an Element into a Sorted List
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See also:
<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Arrays">
Arrays
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<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Bits">
Bits
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<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Collections">
Collections
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<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Dates">
Dates
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<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Hash%20Tables">
Hash Tables
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<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Lists">
Lists
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<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Property%20Files">
Property Files
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<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Sets">
Sets
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<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Time">
Time
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<a class="eglink" href="/egs/java.util/pkg.html?l=rel#Timers">
Timers
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