diff --git a/stdlib/ktSrc/Arrays.kt b/stdlib/ktSrc/Arrays.kt
index 197cd1c236c..0c55b8f2406 100644
--- a/stdlib/ktSrc/Arrays.kt
+++ b/stdlib/ktSrc/Arrays.kt
@@ -2,6 +2,8 @@ namespace std
 
 import java.io.ByteArrayInputStream
 
+import java.util.Arrays
+
 // Array "constructor"
 inline fun <T> array(vararg t : T) : Array<T> = t
 
@@ -22,6 +24,77 @@ inline fun byteArray(vararg content : Byte)        = content
 
 inline fun booleanArray(vararg content : Boolean)  = content
 
+inline fun   ByteArray.binarySearch(key: Byte)   = Arrays.binarySearch(this, key)
+inline fun  ShortArray.binarySearch(key: Short)  = Arrays.binarySearch(this, key)
+inline fun    IntArray.binarySearch(key: Int)    = Arrays.binarySearch(this, key)
+inline fun   LongArray.binarySearch(key: Long)   = Arrays.binarySearch(this, key)
+inline fun  FloatArray.binarySearch(key: Float)  = Arrays.binarySearch(this, key)
+inline fun DoubleArray.binarySearch(key: Double) = Arrays.binarySearch(this, key)
+inline fun   CharArray.binarySearch(key: Char)   = Arrays.binarySearch(this, key)
+
+inline fun   ByteArray.binarySearch(fromIndex: Int, toIndex: Int, key: Byte)   = Arrays.binarySearch(this, fromIndex, toIndex, key)
+inline fun  ShortArray.binarySearch(fromIndex: Int, toIndex: Int, key: Short)  = Arrays.binarySearch(this, fromIndex, toIndex, key)
+inline fun    IntArray.binarySearch(fromIndex: Int, toIndex: Int, key: Int)    = Arrays.binarySearch(this, fromIndex, toIndex, key)
+inline fun   LongArray.binarySearch(fromIndex: Int, toIndex: Int, key: Long)   = Arrays.binarySearch(this, fromIndex, toIndex, key)
+inline fun  FloatArray.binarySearch(fromIndex: Int, toIndex: Int, key: Float)  = Arrays.binarySearch(this, fromIndex, toIndex, key)
+inline fun DoubleArray.binarySearch(fromIndex: Int, toIndex: Int, key: Double) = Arrays.binarySearch(this, fromIndex, toIndex, key)
+inline fun   CharArray.binarySearch(fromIndex: Int, toIndex: Int, key: Char)   = Arrays.binarySearch(this, fromIndex, toIndex, key)
+
+inline fun <T> Array<T>.binarySearch(key: T, comparator: fun(T,T):Int) = Arrays.binarySearch(this, key, object: java.util.Comparator<T> {
+    override fun compare(a: T, b: T) = comparator(a, b)
+
+    override fun equals(obj: Any?) = obj.identityEquals(this)
+})
+
+inline fun   BooleanArray.fill(value: Boolean) = Arrays.fill(this, value)
+inline fun      ByteArray.fill(value: Byte)    = Arrays.fill(this, value)
+inline fun     ShortArray.fill(value: Short)   = Arrays.fill(this, value)
+inline fun       IntArray.fill(value: Int)     = Arrays.fill(this, value)
+inline fun      LongArray.fill(value: Long)    = Arrays.fill(this, value)
+inline fun     FloatArray.fill(value: Float)   = Arrays.fill(this, value)
+inline fun    DoubleArray.fill(value: Double)  = Arrays.fill(this, value)
+inline fun      CharArray.fill(value: Char)    = Arrays.fill(this, value)
+
+inline fun  <in T: Any?>  Array<T>.fill(value: T) = Arrays.fill(this as Array<Any?>, value)
+
+inline fun   ByteArray.sort() = Arrays.sort(this)
+inline fun  ShortArray.sort() = Arrays.sort(this)
+inline fun    IntArray.sort() = Arrays.sort(this)
+inline fun   LongArray.sort() = Arrays.sort(this)
+inline fun  FloatArray.sort() = Arrays.sort(this)
+inline fun DoubleArray.sort() = Arrays.sort(this)
+inline fun   CharArray.sort() = Arrays.sort(this)
+
+inline fun   ByteArray.sort(fromIndex: Int, toIndex: Int) = Arrays.sort(this, fromIndex, toIndex)
+inline fun  ShortArray.sort(fromIndex: Int, toIndex: Int) = Arrays.sort(this, fromIndex, toIndex)
+inline fun    IntArray.sort(fromIndex: Int, toIndex: Int) = Arrays.sort(this, fromIndex, toIndex)
+inline fun   LongArray.sort(fromIndex: Int, toIndex: Int) = Arrays.sort(this, fromIndex, toIndex)
+inline fun  FloatArray.sort(fromIndex: Int, toIndex: Int) = Arrays.sort(this, fromIndex, toIndex)
+inline fun DoubleArray.sort(fromIndex: Int, toIndex: Int) = Arrays.sort(this, fromIndex, toIndex)
+inline fun   CharArray.sort(fromIndex: Int, toIndex: Int) = Arrays.sort(this, fromIndex, toIndex)
+
+inline fun BooleanArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength)
+inline fun    ByteArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength)
+inline fun   ShortArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength)
+inline fun     IntArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength)
+inline fun    LongArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength)
+inline fun   FloatArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength)
+inline fun  DoubleArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength)
+inline fun    CharArray.copyOf(newLength: Int = this.size) = Arrays.copyOf(this, newLength)
+
+inline fun  <T> Array<T>.copyOf(newLength: Int = this.size) : Array<T> = Arrays.copyOf(this, newLength).sure()
+
+inline fun BooleanArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to)
+inline fun    ByteArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to)
+inline fun   ShortArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to)
+inline fun     IntArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to)
+inline fun    LongArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to)
+inline fun   FloatArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to)
+inline fun  DoubleArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to)
+inline fun    CharArray.copyOfRange(from: Int, to: Int) = Arrays.copyOfRange(this, from, to)
+
+inline fun  <T> Array<T>.copyOfRange(from: Int, to: Int) : Array<T> = Arrays.copyOfRange(this, from, to).sure()
+
 inline val ByteArray.inputStream : ByteArrayInputStream
     get() = ByteArrayInputStream(this)