davisusanibar commented on a change in pull request #113:
URL: https://github.com/apache/arrow-cookbook/pull/113#discussion_r782252259
##########
File path: java/source/create.rst
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@@ -0,0 +1,134 @@
+======================
+Creating arrow objects
+======================
+
+A vector is the basic unit in the java arrow columnar format.
+Vectors are provided by java arrow for the interface FieldVector that extends
ValueVector.
+
+We are going to use this util for creating arrow objects:
+
+.. code-block:: java
+
+ import org.apache.arrow.memory.RootAllocator;
+ import org.apache.arrow.vector.BitVectorHelper;
+ import org.apache.arrow.vector.IntVector;
+ import org.apache.arrow.vector.VarCharVector;
+ import org.apache.arrow.vector.complex.BaseRepeatedValueVector;
+ import org.apache.arrow.vector.complex.ListVector;
+ import org.apache.arrow.vector.types.Types;
+ import org.apache.arrow.vector.types.pojo.FieldType;
+
+ import java.util.List;
+
+
+ void setVector(IntVector vector, Integer... values) {
+ final int length = values.length;
+ vector.allocateNew(length);
Review comment:
Added a link to java reference and arrow documentation
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