Java: add back missing repository information

I deleted this for simplicity when updating to Gradle 7.4 and then
forgot to put it back.

java/android/build.gradle

@@ -92,6 +92,13 @@ afterEvaluate {
             }
         }
         repositories {
+            maven {
+                url = getReleaseRepositoryUrl()
+                credentials {
+                    username = getRepositoryUsername()
+                    password = getRepositoryPassword()
+                }
+            }
         }
     }
 

java/build.gradle

@@ -11,10 +11,6 @@ subprojects {
     }
 }
 
-def isReleaseBuild() {
-    return version.contains("SNAPSHOT") == false
-}
-
 task makeJniLibrariesAndroid(type:Exec) {
   group 'Rust'
   description 'Build the JNI libraries'
@@ -53,3 +49,22 @@ task makeAll() {
 
   dependsOn 'makeJniLibrariesDesktop', 'makeJniLibrariesAndroid'
 }
+
+// PUBLISHING
+
+def isReleaseBuild() {
+    return version.contains("SNAPSHOT") == false
+}
+
+def getReleaseRepositoryUrl() {
+    return hasProperty('sonatypeRepo') ? sonatypeRepo
+            : "https://oss.sonatype.org/service/local/staging/deploy/maven2/"
+}
+
+def getRepositoryUsername() {
+    return hasProperty('whisperSonatypeUsername') ? whisperSonatypeUsername : ""
+}
+
+def getRepositoryPassword() {
+    return hasProperty('whisperSonatypePassword') ? whisperSonatypePassword : ""
+}

java/client/build.gradle

@@ -85,6 +85,13 @@ publishing {
         }
     }
     repositories {
+        maven {
+            url = getReleaseRepositoryUrl()
+            credentials {
+                username = getRepositoryUsername()
+                password = getRepositoryPassword()
+            }
+        }
     }
 }
 

java/server/build.gradle

@@ -113,6 +113,13 @@ publishing {
         }
     }
     repositories {
+        maven {
+            url = getReleaseRepositoryUrl()
+            credentials {
+                username = getRepositoryUsername()
+                password = getRepositoryPassword()
+            }
+        }
     }
 }