Marvin questions

Marvin answers

• how to replace letters by loop in java?
• Why is SimpleDateFormat changing the date?
• Android java.time.LocalDateTime
• strtotime and date not outputting correctly
• Refactor foreach to for loop
• Java - Error-message displaying incorrectly
• Java TreeSet with length Comparator bug?
• Why isn't unreachable code detected when an if condition is a constant?
• Build path entry is missing: /src/test/java
• NullPointerException possibility in Integer.toString(arg) method in java