Introduction to Pants Build Tool (#14517)

* Introduction to Pants Build Tool

* Introduction to Pants Build Tool

* Introduction to Pants Build Tool

* Introduction to Pants Build Tool

* Introduction to Pants Build Tool

pants/src/com/baeldung/hellopant/BUILD

@@ -0,0 +1,15 @@
+java_sources(
+    dependencies=[
+        "src/resources/com/baeldung/hellopant:word",
+    ],
+)
+
+
+
+deploy_jar(
+    name="HelloPant",
+    main="com.baeldung.hellopant",
+    dependencies=[
+        ":hellopant",
+    ],
+)

pants/src/com/baeldung/hellopant/Hello.java

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+package com.baeldung.hellopant;
+
+import com.google.common.base.Charsets;
+import com.google.common.base.Joiner;
+import com.google.common.collect.Lists;
+import com.google.common.io.Resources;
+import java.io.IOException;
+import java.util.List;
+
+public class Hello {
+    public static void main(String[] args) throws IOException {
+        System.out.println("Hello World!");
+
+        final List<String> names = Lists.newArrayList("John", null, "Jane", "Adam", "Tom");
+        final String result = Joiner.on(",").skipNulls().join(names);
+
+        System.out.println(result);
+
+  }
+}

pants/src/resources/com/baeldung/hellopant/BUILD

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+resources(name = "word", sources=["word.txt"])

pants/src/resources/com/baeldung/hellopant/word.txt

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+from Us