April 2014
Intermediate to advanced
260 pages
5h
Japanese
Content preview from 実践 Android Developer Tools
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2
1
章 始めよう
表1-1 現実的なハードウェアの最低要件
. Windows Linux OS X
OSバージョン Windows XP（32ビット） Ubuntu、RedHat、その他 OS X(10.4.9+）
ハードディスク 25GB 25GB 25GB
システムメモリ 3GB 2GB 4GB
プロセッサ デュアルコア+ デュアルコア+ x86のみ
USB USB 2.0+ USB 2.0+ USB 2.0+
1.2
Java
をインストールする
Android開発プラットフォームは、標準Javaフレームワークの上に作られている。Androidアプ
リケーションは、Javaプラットフォームの上に作られているので、Androidで何かするつもりなら、
Javaをインストールする必要がある。JRE（Java Runtime Environment。これはすでにシステムに
インストールされている場合がある）ではなく、JDK（Java Developer Kit）を入手していただきたい。
JREは、これらの
ツールを実行するために必要なランタイムに過ぎない。最新バージョンをダウンロー
ドし、デフォルト設定を選択しよう（オプションパッケージは一切必要ない）。
現在のところ、
Android
は
Java 1.6
をターゲットとして作られている。これより
も新しいバージョン（あるかもしれない）をダウンロードした場合、
Java
コンパ
イラレベルを
1.6
に設定しなければならない。
Eclipse
では、
Android
プロジェク
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