리오파파의 Android Source

res > raw > kword2 라는 resource를 array file로 읽어들임 textArray = readTextFileFromRawResource(R.raw.kword2); private ArrayList readTextFileFromRawResource(int resourceId) { ArrayList lines = new ArrayList(); try { InputStream inputStream = getResources().openRawResource(resourceId); BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream)); String line;..

toolbar 에 back button을 추가하는 법 res > drawable > ic_left_arrow.xml  res > layout > activitymain.xml mainactivity.javaToolbar toolbar = findViewById(R.id.toolbar);setSupportActionBar(toolbar);getSupportActionBar().setDisplayHomeAsUpEnabled(true);getSupportActionBar().setHomeAsUpIndicator(R.drawable.ic_left_arrow); mainActivity.java@Overridepublic boolean onOptionsItemSelected(MenuItem item) { ..

manifest.xml res > values > styles.xml

file read public String[] readKR(String filename) { final int BUFFER_SIZE = 81920; final String code = "EUC-KR"; BufferedReader bufferedReader = null; try { bufferedReader = new BufferedReader(new InputStreamReader(Files.newInputStream(Paths.get(filename)), code), BUFFER_SIZE); } catch (Exception e) { Log.e("readKR","Exception "+e); } List lines = new ArrayList..

String getClipBoard() { ClipboardManager clipboard = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE); ClipData pData = clipboard.getPrimaryClip(); ClipData.Item item = pData.getItemAt(0); return item.getText().toString();}

package biz.riopapa.chatread.common;import android.content.Context;import android.net.ConnectivityManager;import android.net.NetworkCapabilities;import android.net.wifi.WifiInfo;import android.net.wifi.WifiManager;public class WifiName { public static String wifiName = "wiFi"; public static String get(Context wContext) { ConnectivityManager conManager = (ConnectivityManager) wContex..

package biz.riopapa.chatread.common;import android.content.Context;import android.net.ConnectivityManager;import android.net.Network;import android.net.NetworkCapabilities;import androidx.annotation.NonNull;public class WifiMonitor { ConnectivityManager cM = null; public WifiMonitor (Context context) { if (cM == null) cM = context.getSystemService(ConnectivityManager.clas..

public static boolean On(Context context) { DisplayManager dm = (DisplayManager) context.getSystemService(Context.DISPLAY_SERVICE); boolean screenOn = false; for (Display display : dm.getDisplays()) { if (display.getState() != Display.STATE_OFF) { screenOn = true; } } return screenOn;}

package biz.riopapa.chatread.common;import static android.content.Context.CLIPBOARD_SERVICE;import static biz.riopapa.chatread.MainActivity.mContext;import android.content.ClipData;import android.content.ClipboardManager;public class Copy2Clipboard { public Copy2Clipboard(String s) { ClipboardManager clipboard = (ClipboardManager) mContext.getSystemService(CLIPBOARD_SERVICE); Cl..

package biz.riopapa.chatread.common;import android.util.Log;import java.io.UnsupportedEncodingException;public class ByteLength { public static int get(String str) { try { return str.getBytes("euc-kr").length; } catch (UnsupportedEncodingException e) { Log.e("ByteLength","Encoding Error \n" + e); } return str.length(); }}