add ContestIO(File)

NASU41 · NASU41 · commit cf83fc3e5f11 · 2021-07-10T23:11:54.000+09:00
diff --git a/ContestIO/ContestPrinter.java b/ContestIO/ContestPrinter.java
@@ -2,6 +2,9 @@ class ContestPrinter extends java.io.PrintWriter{
     public ContestPrinter(java.io.PrintStream stream){
         super(stream);
     }
+    public ContestPrinter(java.io.File file) throws java.io.FileNotFoundException{
+        super(new java.io.PrintStream(file));
+    }
     public ContestPrinter(){
         super(System.out);
     }
diff --git a/ContestIO/ContestScanner.java b/ContestIO/ContestScanner.java
@@ -11,6 +11,9 @@ class ContestScanner {
     public ContestScanner(java.io.InputStream in){
         this.in = in;
     }
+    public ContestScanner(java.io.File file) throws java.io.FileNotFoundException {
+        this(new java.io.BufferedInputStream(new java.io.FileInputStream(file)));
+    }
     public ContestScanner(){
         this(System.in);
     }

Original file line number	Diff line number	Diff line change
`@@ -2,6 +2,9 @@ class ContestPrinter extends java.io.PrintWriter{`
`2`	`2`	`public ContestPrinter(java.io.PrintStream stream){`
`3`	`3`	`super(stream);`
`4`	`4`	`}`
	`5`	`+ public ContestPrinter(java.io.File file) throws java.io.FileNotFoundException{`
	`6`	`+ super(new java.io.PrintStream(file));`
	`7`	`+ }`
`5`	`8`	`public ContestPrinter(){`
`6`	`9`	`super(System.out);`
`7`	`10`	`}`
Original file line number	Diff line number	Diff line change
`@@ -11,6 +11,9 @@ class ContestScanner {`
`11`	`11`	`public ContestScanner(java.io.InputStream in){`
`12`	`12`	`this.in = in;`
`13`	`13`	`}`
	`14`	`+ public ContestScanner(java.io.File file) throws java.io.FileNotFoundException {`
	`15`	`+ this(new java.io.BufferedInputStream(new java.io.FileInputStream(file)));`
	`16`	`+ }`
`14`	`17`	`public ContestScanner(){`
`15`	`18`	`this(System.in);`
`16`	`19`	`}`