From 10a305a09b56bb9babf1c52937b631dc5c7ac0f3 Mon Sep 17 00:00:00 2001
From: ym <wazap_by@mail.ru>
Date: Sun, 16 Jan 2022 22:52:58 +0100
Subject: [PATCH] hw 12 stream methods

---
 src/ru/javawebinar/basejava/MainStreams.java | 45 ++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 src/ru/javawebinar/basejava/MainStreams.java

diff --git a/src/ru/javawebinar/basejava/MainStreams.java b/src/ru/javawebinar/basejava/MainStreams.java
new file mode 100644
index 0000000..bf50bcf
--- /dev/null
+++ b/src/ru/javawebinar/basejava/MainStreams.java
@@ -0,0 +1,45 @@
+package ru.javawebinar.basejava;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+
+public class MainStreams {
+    public static void main(String[] args) {
+
+        int[] arr = new int[]{2, 4, 1, 1, 8, 2, 2, 4, 5};
+
+        // System.out.println(minValue(arr));
+
+        List<Integer> integers = new ArrayList<>(Arrays.asList(1, 3, 4, 5, 6, 7, 3, 4, 5));
+
+        System.out.println(oddOrEven(integers));
+    }
+
+
+    public static int minValue(int[] values) {
+
+        IntStream intStream = Arrays.stream(values);
+        String result = intStream.sorted().distinct().mapToObj(i -> ((Integer) i).toString()).collect(Collectors.joining());
+
+        return Integer.parseInt(result);
+    }
+
+    public static List<Integer> oddOrEven(List<Integer> integers) {
+
+        int sumOfEven = integers.stream().map(i -> i % 2 == 1 ? i : 0).reduce(0, Integer::sum);
+        System.out.println(sumOfEven);
+
+
+        if (sumOfEven % 2 == 0) {
+            return integers.stream().filter(i -> i % 2 == 1).collect(Collectors.toList());
+        } else {
+            return integers.stream().filter(i -> i % 2 == 0).collect(Collectors.toList());
+        }
+
+    }
+
+
+}