ARROW-6209: [Java] Extract set null method to the base class for fixed width vectors

java/vector/src/main/java/org/apache/arrow/vector/BaseFixedWidthVector.java

@@ -843,6 +843,18 @@ public void copyFromSafe(int fromIndex, int thisIndex, ValueVector from) {
     copyFrom(fromIndex, thisIndex, from);
   }
 
+  /**
+   * Set the element at the given index to null.
+   *
+   * @param index position of element
+   */
+  public void setNull(int index) {
+    handleSafe(index);
+    // not really needed to set the bit to 0 as long as
+    // the buffer always starts from 0.
+    BitVectorHelper.setValidityBit(validityBuffer, index, 0);
+  }
+
   @Override
   public ArrowBufPointer getDataPointer(int index) {
     return getDataPointer(index, new ArrowBufPointer());

java/vector/src/main/java/org/apache/arrow/vector/BigIntVector.java

@@ -236,18 +236,6 @@ public void setSafe(int index, BigIntHolder holder) {
     set(index, holder);
   }
 
-  /**
-   * Set the element at the given index to null.
-   *
-   * @param index   position of element
-   */
-  public void setNull(int index) {
-    handleSafe(index);
-    // not really needed to set the bit to 0 as long as
-    // the buffer always starts from 0.
-    BitVectorHelper.setValidityBit(validityBuffer, index, 0);
-  }
-
   /**
    * Store the given value at a particular position in the vector. isSet indicates
    * whether the value is NULL or not.

java/vector/src/main/java/org/apache/arrow/vector/BitVector.java

@@ -409,18 +409,6 @@ public void setSafe(int index, BitHolder holder) {
     set(index, holder);
   }
 
-  /**
-   * Set the element at the given index to null.
-   *
-   * @param index position of element
-   */
-  public void setNull(int index) {
-    handleSafe(index);
-    // not really needed to set the bit to 0 as long as
-    // the buffer always starts from 0.
-    BitVectorHelper.setValidityBit(validityBuffer, index, 0);
-  }
-
   /**
    * Store the given value at a particular position in the vector. isSet indicates
    * whether the value is NULL or not.

java/vector/src/main/java/org/apache/arrow/vector/DateDayVector.java

@@ -237,18 +237,6 @@ public void setSafe(int index, DateDayHolder holder) {
     set(index, holder);
   }
 
-  /**
-   * Set the element at the given index to null.
-   *
-   * @param index   position of element
-   */
-  public void setNull(int index) {
-    handleSafe(index);
-    // not really needed to set the bit to 0 as long as
-    // the buffer always starts from 0.
-    BitVectorHelper.setValidityBit(validityBuffer, index, 0);
-  }
-
   /**
    * Store the given value at a particular position in the vector. isSet indicates
    * whether the value is NULL or not.

java/vector/src/main/java/org/apache/arrow/vector/DateMilliVector.java

@@ -241,18 +241,6 @@ public void setSafe(int index, DateMilliHolder holder) {
     set(index, holder);
   }
 
-  /**
-   * Set the element at the given index to null.
-   *
-   * @param index   position of element
-   */
-  public void setNull(int index) {
-    handleSafe(index);
-    // not really needed to set the bit to 0 as long as
-    // the buffer always starts from 0.
-    BitVectorHelper.setValidityBit(validityBuffer, index, 0);
-  }
-
   /**
    * Store the given value at a particular position in the vector. isSet indicates
    * whether the value is NULL or not.

java/vector/src/main/java/org/apache/arrow/vector/DecimalVector.java

@@ -445,18 +445,6 @@ public void setSafe(int index, DecimalHolder holder) {
     set(index, holder);
   }
 
-  /**
-   * Set the element at the given index to null.
-   *
-   * @param index   position of element
-   */
-  public void setNull(int index) {
-    handleSafe(index);
-    // not really needed to set the bit to 0 as long as
-    // the buffer always starts from 0.
-    BitVectorHelper.setValidityBit(validityBuffer, index, 0);
-  }
-
   /**
    * Store the given value at a particular position in the vector. isSet indicates
    * whether the value is NULL or not.

java/vector/src/main/java/org/apache/arrow/vector/DurationVector.java

@@ -302,18 +302,6 @@ public void setSafe(int index, DurationHolder holder) {
     set(index, holder);
   }
 
-  /**
-   * Set the element at the given index to null.
-   *
-   * @param index   position of element
-   */
-  public void setNull(int index) {
-    handleSafe(index);
-    // not really needed to set the bit to 0 as long as
-    // the buffer always starts from 0.
-    BitVectorHelper.setValidityBit(validityBuffer, index, 0);
-  }
-
   /**
    * Store the given value at a particular position in the vector. isSet indicates
    * whether the value is NULL or not.

java/vector/src/main/java/org/apache/arrow/vector/FixedSizeBinaryVector.java

@@ -304,11 +304,6 @@ public void setSafe(int index, NullableFixedSizeBinaryHolder holder) {
     set(index, holder);
   }
 
-  public void setNull(int index) {
-    handleSafe(index);
-    BitVectorHelper.setValidityBit(validityBuffer, index, 0);
-  }
-
   /**
    * Given a data buffer, get the value stored at a particular position
    * in the vector.

java/vector/src/main/java/org/apache/arrow/vector/Float4Vector.java

@@ -238,18 +238,6 @@ public void setSafe(int index, Float4Holder holder) {
     set(index, holder);
   }
 
-  /**
-   * Set the element at the given index to null.
-   *
-   * @param index   position of element
-   */
-  public void setNull(int index) {
-    handleSafe(index);
-    // not really needed to set the bit to 0 as long as
-    // the buffer always starts from 0.
-    BitVectorHelper.setValidityBit(validityBuffer, index, 0);
-  }
-
   /**
    * Store the given value at a particular position in the vector. isSet indicates
    * whether the value is NULL or not.

java/vector/src/main/java/org/apache/arrow/vector/Float8Vector.java

@@ -239,18 +239,6 @@ public void setSafe(int index, Float8Holder holder) {
     set(index, holder);
   }
 
-  /**
-   * Set the element at the given index to null.
-   *
-   * @param index   position of element
-   */
-  public void setNull(int index) {
-    handleSafe(index);
-    // not really needed to set the bit to 0 as long as
-    // the buffer always starts from 0.
-    BitVectorHelper.setValidityBit(validityBuffer, index, 0);
-  }
-
   /**
    * Store the given value at a particular position in the vector. isSet indicates
    * whether the value is NULL or not.

java/vector/src/main/java/org/apache/arrow/vector/IntVector.java

@@ -238,18 +238,6 @@ public void setSafe(int index, IntHolder holder) {
     set(index, holder);
   }
 
-  /**
-   * Set the element at the given index to null.
-   *
-   * @param index position of element
-   */
-  public void setNull(int index) {
-    handleSafe(index);
-    // not really needed to set the bit to 0 as long as
-    // the buffer always starts from 0.
-    BitVectorHelper.setValidityBit(validityBuffer, index, 0);
-  }
-
   /**
    * Store the given value at a particular position in the vector. isSet indicates
    * whether the value is NULL or not.

java/vector/src/main/java/org/apache/arrow/vector/IntervalDayVector.java

@@ -336,18 +336,6 @@ public void setSafe(int index, IntervalDayHolder holder) {
     set(index, holder);
   }
 
-  /**
-   * Set the element at the given index to null.
-   *
-   * @param index   position of element
-   */
-  public void setNull(int index) {
-    handleSafe(index);
-    // not really needed to set the bit to 0 as long as
-    // the buffer always starts from 0.
-    BitVectorHelper.setValidityBit(validityBuffer, index, 0);
-  }
-
   /**
    * Store the given value at a particular position in the vector. isSet indicates
    * whether the value is NULL or not.

java/vector/src/main/java/org/apache/arrow/vector/IntervalYearVector.java

@@ -287,18 +287,6 @@ public void setSafe(int index, IntervalYearHolder holder) {
     set(index, holder);
   }
 
-  /**
-   * Set the element at the given index to null.
-   *
-   * @param index   position of element
-   */
-  public void setNull(int index) {
-    handleSafe(index);
-    // not really needed to set the bit to 0 as long as
-    // the buffer always starts from 0.
-    BitVectorHelper.setValidityBit(validityBuffer, index, 0);
-  }
-
   /**
    * Store the given value at a particular position in the vector. isSet indicates
    * whether the value is NULL or not.

java/vector/src/main/java/org/apache/arrow/vector/SmallIntVector.java

@@ -266,18 +266,6 @@ public void setSafe(int index, SmallIntHolder holder) {
     set(index, holder);
   }
 
-  /**
-   * Set the element at the given index to null.
-   *
-   * @param index   position of element
-   */
-  public void setNull(int index) {
-    handleSafe(index);
-    // not really needed to set the bit to 0 as long as
-    // the buffer always starts from 0.
-    BitVectorHelper.setValidityBit(validityBuffer, index, 0);
-  }
-
   /**
    * Store the given value at a particular position in the vector. isSet indicates
    * whether the value is NULL or not.

java/vector/src/main/java/org/apache/arrow/vector/TimeMicroVector.java

@@ -238,18 +238,6 @@ public void setSafe(int index, TimeMicroHolder holder) {
     set(index, holder);
   }
 
-  /**
-   * Set the element at the given index to null.
-   *
-   * @param index   position of element
-   */
-  public void setNull(int index) {
-    handleSafe(index);
-    // not really needed to set the bit to 0 as long as
-    // the buffer always starts from 0.
-    BitVectorHelper.setValidityBit(validityBuffer, index, 0);
-  }
-
   /**
    * Store the given value at a particular position in the vector. isSet indicates
    * whether the value is NULL or not.

java/vector/src/main/java/org/apache/arrow/vector/TimeMilliVector.java

@@ -242,18 +242,6 @@ public void setSafe(int index, TimeMilliHolder holder) {
     set(index, holder);
   }
 
-  /**
-   * Set the element at the given index to null.
-   *
-   * @param index   position of element
-   */
-  public void setNull(int index) {
-    handleSafe(index);
-    // not really needed to set the bit to 0 as long as
-    // the buffer always starts from 0.
-    BitVectorHelper.setValidityBit(validityBuffer, index, 0);
-  }
-
   /**
    * Store the given value at a particular position in the vector. isSet indicates
    * whether the value is NULL or not.

java/vector/src/main/java/org/apache/arrow/vector/TimeNanoVector.java

@@ -239,18 +239,6 @@ public void setSafe(int index, TimeNanoHolder holder) {
     set(index, holder);
   }
 
-  /**
-   * Set the element at the given index to null.
-   *
-   * @param index   position of element
-   */
-  public void setNull(int index) {
-    handleSafe(index);
-    // not really needed to set the bit to 0 as long as
-    // the buffer always starts from 0.
-    BitVectorHelper.setValidityBit(validityBuffer, index, 0);
-  }
-
   /**
    * Store the given value at a particular position in the vector. isSet indicates
    * whether the value is NULL or not.

java/vector/src/main/java/org/apache/arrow/vector/TimeSecVector.java

@@ -239,18 +239,6 @@ public void setSafe(int index, TimeSecHolder holder) {
     set(index, holder);
   }
 
-  /**
-   * Set the element at the given index to null.
-   *
-   * @param index   position of element
-   */
-  public void setNull(int index) {
-    handleSafe(index);
-    // not really needed to set the bit to 0 as long as
-    // the buffer always starts from 0.
-    BitVectorHelper.setValidityBit(validityBuffer, index, 0);
-  }
-
   /**
    * Store the given value at a particular position in the vector. isSet indicates
    * whether the value is NULL or not.

java/vector/src/main/java/org/apache/arrow/vector/TimeStampVector.java

@@ -113,18 +113,6 @@ public void setSafe(int index, long value) {
     set(index, value);
   }
 
-  /**
-   * Set the element at the given index to null.
-   *
-   * @param index   position of element
-   */
-  public void setNull(int index) {
-    handleSafe(index);
-    // not really needed to set the bit to 0 as long as
-    // the buffer always starts from 0.
-    BitVectorHelper.setValidityBit(validityBuffer, index, 0);
-  }
-
   /**
    * Store the given value at a particular position in the vector. isSet indicates
    * whether the value is NULL or not.

java/vector/src/main/java/org/apache/arrow/vector/TinyIntVector.java

@@ -266,18 +266,6 @@ public void setSafe(int index, TinyIntHolder holder) {
     set(index, holder);
   }
 
-  /**
-   * Set the element at the given index to null.
-   *
-   * @param index   position of element
-   */
-  public void setNull(int index) {
-    handleSafe(index);
-    // not really needed to set the bit to 0 as long as
-    // the buffer always starts from 0.
-    BitVectorHelper.setValidityBit(validityBuffer, index, 0);
-  }
-
   /**
    * Store the given value at a particular position in the vector. isSet indicates
    * whether the value is NULL or not.

java/vector/src/main/java/org/apache/arrow/vector/UInt1Vector.java

@@ -266,18 +266,6 @@ public void setSafe(int index, UInt1Holder holder) {
     set(index, holder);
   }
 
-  /**
-   * Set the element at the given index to null.
-   *
-   * @param index   position of element
-   */
-  public void setNull(int index) {
-    handleSafe(index);
-    // not really needed to set the bit to 0 as long as
-    // the buffer always starts from 0.
-    BitVectorHelper.setValidityBit(validityBuffer, index, 0);
-  }
-
   /**
    * Sets the value at index to value isSet > 0, otherwise sets the index position
    * to invalid/null.