1<!--- 2 Licensed to the Apache Software Foundation (ASF) under one 3 or more contributor license agreements. See the NOTICE file 4 distributed with this work for additional information 5 regarding copyright ownership. The ASF licenses this file 6 to you under the Apache License, Version 2.0 (the 7 "License"); you may not use this file except in compliance 8 with the License. You may obtain a copy of the License at 9 10 http://www.apache.org/licenses/LICENSE-2.0 11 12 Unless required by applicable law or agreed to in writing, 13 software distributed under the License is distributed on an 14 "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 KIND, either express or implied. See the License for the 16 specific language governing permissions and limitations 17 under the License. 18--> 19 20# C Interfaces for Arrow Java 21 22## Setup Build Environment 23 24install: 25 - Java 8 or later 26 - Maven 3.3 or later 27 - A C++11-enabled compiler 28 - CMake 3.11 or later 29 - Make or ninja build utilities 30 31## Building JNI wrapper shared library 32 33``` 34mkdir -p build 35pushd build 36cmake .. 37cmake --build . 38popd 39``` 40 41## Building and running tests 42 43Run tests with 44 45``` 46mvn test 47``` 48 49To install Apache Arrow (Java) with this module enabled run the following from the project root directory: 50 51``` 52cd java 53mvn -Parrow-c-data install 54``` 55