I want to split an array of integers into multiple subArrays of size n.How can this be achieved?
I tried using following way but it gives OutOfMemoryError
<code>import java.util.*;
public class SplittingArraysIntoSubArrays {
public static void main(String[] args) {
int[] arrr = {1,3,2,5,4,6,8,13};
List<int[]> arrayList = new ArrayList<>();
while(arrr.length>0) {
arrayList.add(Arrays.copyOf(arrr, 3));
}
System.out.println("Done");
}
}
</code>
<code>import java.util.*;
public class SplittingArraysIntoSubArrays {
public static void main(String[] args) {
int[] arrr = {1,3,2,5,4,6,8,13};
List<int[]> arrayList = new ArrayList<>();
while(arrr.length>0) {
arrayList.add(Arrays.copyOf(arrr, 3));
}
System.out.println("Done");
}
}
</code>
import java.util.*;
public class SplittingArraysIntoSubArrays {
public static void main(String[] args) {
int[] arrr = {1,3,2,5,4,6,8,13};
List<int[]> arrayList = new ArrayList<>();
while(arrr.length>0) {
arrayList.add(Arrays.copyOf(arrr, 3));
}
System.out.println("Done");
}
}
Below is the error i get
<code>Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
at java.base/java.util.Arrays.copyOf(Arrays.java:3512)
at java.base/java.util.Arrays.copyOf(Arrays.java:3481)
at java.base/java.util.ArrayList.grow(ArrayList.java:237)
at java.base/java.util.ArrayList.grow(ArrayList.java:244)
at java.base/java.util.ArrayList.add(ArrayList.java:454)
at java.base/java.util.ArrayList.add(ArrayList.java:467)
at Streams.SplittingArraysIntoSubArrays.main(SplittingArraysIntoSubArrays.java:12)
</code>
<code>Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
at java.base/java.util.Arrays.copyOf(Arrays.java:3512)
at java.base/java.util.Arrays.copyOf(Arrays.java:3481)
at java.base/java.util.ArrayList.grow(ArrayList.java:237)
at java.base/java.util.ArrayList.grow(ArrayList.java:244)
at java.base/java.util.ArrayList.add(ArrayList.java:454)
at java.base/java.util.ArrayList.add(ArrayList.java:467)
at Streams.SplittingArraysIntoSubArrays.main(SplittingArraysIntoSubArrays.java:12)
</code>
Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
at java.base/java.util.Arrays.copyOf(Arrays.java:3512)
at java.base/java.util.Arrays.copyOf(Arrays.java:3481)
at java.base/java.util.ArrayList.grow(ArrayList.java:237)
at java.base/java.util.ArrayList.grow(ArrayList.java:244)
at java.base/java.util.ArrayList.add(ArrayList.java:454)
at java.base/java.util.ArrayList.add(ArrayList.java:467)
at Streams.SplittingArraysIntoSubArrays.main(SplittingArraysIntoSubArrays.java:12)
1