Resolve inspections

Signed-off-by: Graham <gpe@openrs2.dev>

crypto/src/test/java/dev/openrs2/crypto/WhirlpoolTest.kt

@@ -8,7 +8,7 @@ import kotlin.test.Test
 object WhirlpoolTest {
     private class IsoTestVector(input: String, expected: String) {
         val input = input.toByteArray(Charsets.US_ASCII)
-        val expected = ByteBufUtil.decodeHexDump(expected)
+        val expected: ByteArray = ByteBufUtil.decodeHexDump(expected)
     }
 
     private val ISO_TEST_VECTORS = listOf(

util/src/main/java/dev/openrs2/util/charset/ModifiedUtf8Charset.kt

@@ -31,15 +31,17 @@ public object ModifiedUtf8Charset : Charset("ModifiedUtf8", null) {
                         return CoderResult.OVERFLOW
                     }
 
-                    if (len == 1) {
+                    when (len) {
-                        output.put(char.toByte())
+                        1 -> output.put(char.toByte())
-                    } else if (len == 2) {
+                        2 -> {
-                        output.put((0xC0 or ((char.toInt() shr 6) and 0x1F)).toByte())
+                            output.put((0xC0 or ((char.toInt() shr 6) and 0x1F)).toByte())
-                        output.put((0x80 or (char.toInt() and 0x3F)).toByte())
+                            output.put((0x80 or (char.toInt() and 0x3F)).toByte())
-                    } else {
+                        }
-                        output.put((0xE0 or ((char.toInt() shr 12) and 0x1F)).toByte())
+                        else -> {
-                        output.put((0x80 or ((char.toInt() shr 6) and 0x1F)).toByte())
+                            output.put((0xE0 or ((char.toInt() shr 12) and 0x1F)).toByte())
-                        output.put((0x80 or (char.toInt() and 0x3F)).toByte())
+                            output.put((0x80 or ((char.toInt() shr 6) and 0x1F)).toByte())
+                            output.put((0x80 or (char.toInt() and 0x3F)).toByte())
+                        }
                     }
                 }
 

util/src/main/java/dev/openrs2/util/io/InputStreamExtensions.kt

@@ -25,6 +25,7 @@ public fun InputStream.contentEquals(other: InputStream): Boolean {
             remaining -= n2
         }
 
+        @Suppress("ReplaceJavaStaticMethodWithKotlinAnalog")
         if (!Arrays.equals(buf1, 0, n1, buf2, 0, n1)) {
             return false
         }

util/src/test/java/dev/openrs2/util/collect/ForestDisjointSetTest.kt

@@ -112,7 +112,7 @@ object ForestDisjointSetTest {
         set.union(set1, set.add(2))
         set.union(set1, set.add(3))
 
-        assertEquals(setOf(1, 2, 3), set1.asSequence().toSet())
+        assertEquals(setOf(1, 2, 3), set1.toSet())
     }
 
     @Test