removed NumberFormatException, IllegalArgumentException,UnsupportedOperationException, NullPointerException throws from method signatures

Plan/src/main/java/com/djrapitops/plan/command/commands/RegisterCommand.java

@@ -70,7 +70,7 @@ public class RegisterCommand extends SubCommand {
         return true;
     }
 
-    private void consoleRegister(String[] args, ISender sender, String notEnoughArgsMsg) throws NumberFormatException, PassEncryptUtil.CannotPerformOperationException {
+    private void consoleRegister(String[] args, ISender sender, String notEnoughArgsMsg) throws PassEncryptUtil.CannotPerformOperationException {
         if (Check.isTrue(args.length >= 3, notEnoughArgsMsg, sender)) {
             int permLevel;
             permLevel = Integer.parseInt(args[2]);

Plan/src/main/java/com/djrapitops/plan/data/additional/PluginData.java

@@ -200,10 +200,11 @@ public abstract class PluginData {
      * @param uuid UUID of the player the value belongs to.
      * @return Long, Integer, Double, Boolean or String, return -1 if the player
      * has no value.
+     * @throws UnsupportedOperationException if implementing class has not overridden the method.
      */
     public abstract Serializable getValue(UUID uuid);
 
-    public Map<UUID, Serializable> getValues(Collection<UUID> uuids) throws UnsupportedOperationException {
+    public Map<UUID, Serializable> getValues(Collection<UUID> uuids) {
         throw new UnsupportedOperationException("Not overridden.");
     }
 

Plan/src/main/java/com/djrapitops/plan/data/analysis/GamemodePart.java

@@ -83,7 +83,13 @@ public class GamemodePart extends RawData {
         }
     }
 
-    public void addTo(String gm, long amount) throws IllegalArgumentException {
+    /**
+     * Adds time to a gamemode.
+     * @param gm Name of Gamemode
+     * @param amount milliseconds to add
+     * @throws IllegalArgumentException if gm is null
+     */
+    public void addTo(String gm, long amount) {
         Verify.nullCheck(gm);
         switch (gm) {
             case "SURVIVAL":

Plan/src/main/java/com/djrapitops/plan/data/analysis/KillPart.java

@@ -48,7 +48,14 @@ public class KillPart extends RawData {
         addValue("avgplayerkills", MathUtils.averageLong(playerKillAmount, playerCount));
     }
 
-    public void addKills(UUID uuid, List<KillData> kills) throws IllegalArgumentException {
+    /**
+     * Adds kills to the dataset.
+     *
+     * @param uuid  Player whose kills are being added
+     * @param kills all kills of a player
+     * @throws IllegalArgumentException if kills is null
+     */
+    public void addKills(UUID uuid, List<KillData> kills) {
         Verify.nullCheck(kills);
         playerKills.put(uuid, kills);
     }

Plan/src/main/java/com/djrapitops/plan/data/time/GMTimes.java

@@ -45,7 +45,7 @@ public class GMTimes extends TimeKeeper {
      * @param times 1-4 time parameters.
      * @throws IllegalArgumentException If any parameter is null.
      */
-    public void setAllGMTimes(long... times) throws IllegalArgumentException {
+    public void setAllGMTimes(long... times) {
         Verify.nullCheck(times);
         String[] gms = GMTimesTable.getGMKeyArray();
         int size = times.length;

Plan/src/main/java/com/djrapitops/plan/data/time/TimeKeeper.java

@@ -44,7 +44,13 @@ public abstract class TimeKeeper {
         this(new HashMap<>());
     }
 
-    public void setTime(String state, long time) throws IllegalArgumentException {
+    /**
+     * Sets a specific time for a state.
+     * @param state State to set
+     * @param time Time in ms the state has been active for
+     * @throws IllegalArgumentException If given state is null
+     */
+    public void setTime(String state, long time) {
         times.put(Verify.nullCheck(state), time);
     }
 

Plan/src/main/java/com/djrapitops/plan/database/Database.java

@@ -255,7 +255,7 @@ public abstract class Database {
      * @throws SQLException         If a database error occurs.
      * @throws NullPointerException If the database has not initialized tables.
      */
-    public void saveCommandUse(Map<String, Integer> data) throws SQLException, NullPointerException {
+    public void saveCommandUse(Map<String, Integer> data) throws SQLException {
         commandUseTable.saveCommandUse(data);
     }
 

Plan/src/main/java/com/djrapitops/plan/database/tables/CommandUseTable.java

@@ -1,5 +1,6 @@
 package main.java.com.djrapitops.plan.database.tables;
 
+import com.djrapitops.plugin.utilities.Verify;
 import main.java.com.djrapitops.plan.Log;
 import main.java.com.djrapitops.plan.database.databases.SQLDB;
 import main.java.com.djrapitops.plan.utilities.Benchmark;
@@ -77,10 +78,9 @@ public class CommandUseTable extends Table {
     /**
      * @param data
      * @throws SQLException
-     * @throws NullPointerException
      */
-    public void saveCommandUse(Map<String, Integer> data) throws SQLException, NullPointerException {
+    public void saveCommandUse(Map<String, Integer> data) throws SQLException {
-        if (data.isEmpty()) {
+        if (Verify.isEmpty(data)) {
             return;
         }
 

Plan/src/main/java/com/djrapitops/plan/utilities/FormatUtils.java

@@ -150,7 +150,7 @@ public class FormatUtils {
      * @return parsed double - for example 1,11
      * @throws NumberFormatException When wrong format
      */
-    public static int parseVersionNumber(String versionString) throws NumberFormatException {
+    public static int parseVersionNumber(String versionString) {
         return FormattingUtils.parseVersionNumber(versionString);
     }
 

Plan/src/main/java/com/djrapitops/plan/utilities/PassEncryptUtil.java

@@ -158,7 +158,7 @@ public class PassEncryptUtil {
         }
     }
 
-    private static byte[] fromBase64(String hex) throws IllegalArgumentException {
+    private static byte[] fromBase64(String hex) {
         return DatatypeConverter.parseBase64Binary(hex);
     }