initial commit

1 files changed, 37 insertions, 0 deletions

diff --git a/challenge-175/adam-russell/java/ch-1.java b/challenge-175/adam-russell/java/ch-1.java
new file mode 100644
index 0000000000..8f12c0c363
--- /dev/null
+++ b/challenge-175/adam-russell/java/ch-1.java
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+import java.util.Calendar;
+
+class LastSunday{
+    private static String lastSundayMonth(int month, int year){
+        int day = 20;
+        Calendar c = Calendar.getInstance();
+        c.set(year, month, day);
+        int lastSunday = day; 
+        while(day <= c.getActualMaximum(Calendar.DATE)){  
+            c.set(Calendar.DATE, day);
+            if(c.get(Calendar.DAY_OF_WEEK) == Calendar.SUNDAY)
+                lastSunday = day; 
+            day++; 
+        }
+        month++;
+        String m = String.valueOf(month); 
+        if(month < 10)
+            m = "0" + m;  
+        return year + "-" + m + "-" + lastSunday;  
+    }
+    
+    public static String[] lastSunday(int year){
+        int month = 0; 
+        String lastSunday[] = new String[12]; 
+        while(month < 12){
+            lastSunday[month] = lastSundayMonth(month, year);  
+            month++; 
+        } 
+        return lastSunday;
+    }  
+
+    public static void main(String[] args){
+        String[] lastSunday = lastSunday(2022);
+        for(int i = 0; i < lastSunday.length; i++)
+            System.out.println(lastSunday[i]);   
+    }  
+}