### Question:
VariableDataSchema extends AbstractDataSchema<Object> { @Override public String getType() { return type; }  @Override int hashCode(); @Override boolean equals(Object obj); @Override String getType(); @Override Class getClassType(); @Override String toString();  }### Answer:
@Test public void builder() { VariableDataSchema schema = new VariableDataSchema.Builder() .setType("string") .build(); assertEquals("string", schema.getType()); }