Added missing package-infos (#612)

Author: Zabuzard

formatter/build.gradle

@@ -3,6 +3,9 @@ plugins {
 }
 
 dependencies {
+    implementation 'com.google.code.findbugs:jsr305:3.0.2'
+    implementation project(':utils')
+
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.9.0'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.9.0'
 }

formatter/src/main/java/org/togetherjava/tjbot/formatter/package-info.java

@@ -0,0 +1,11 @@
+/**
+ * Core package for the formatter project, which is able to format code snippets. See
+ * {@link org.togetherjava.tjbot.formatter.Formatter} as entry point.
+ */
+@MethodsReturnNonnullByDefault
+@ParametersAreNonnullByDefault
+package org.togetherjava.tjbot.formatter;
+
+import org.togetherjava.tjbot.annotations.MethodsReturnNonnullByDefault;
+
+import javax.annotation.ParametersAreNonnullByDefault;

formatter/src/main/java/org/togetherjava/tjbot/formatter/tokenizer/package-info.java

@@ -0,0 +1,11 @@
+/**
+ * Deals with tokenizing code snippets. See {@link org.togetherjava.tjbot.formatter.tokenizer.Lexer}
+ * as entry point.
+ */
+@MethodsReturnNonnullByDefault
+@ParametersAreNonnullByDefault
+package org.togetherjava.tjbot.formatter.tokenizer;
+
+import org.togetherjava.tjbot.annotations.MethodsReturnNonnullByDefault;
+
+import javax.annotation.ParametersAreNonnullByDefault;

formatter/src/main/java/org/togetherjava/tjbot/formatter/util/package-info.java

@@ -0,0 +1,10 @@
+/**
+ * Contains utility used by the formatter.
+ */
+@MethodsReturnNonnullByDefault
+@ParametersAreNonnullByDefault
+package org.togetherjava.tjbot.formatter.util;
+
+import org.togetherjava.tjbot.annotations.MethodsReturnNonnullByDefault;
+
+import javax.annotation.ParametersAreNonnullByDefault;