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POjava.lang.NumberFormatException: unable to parse '' as integer
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  1. POjava.lang.NumberFormatException: unable to parse '' as integer
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    copied!<p>i want to set the calculation result in TextView named total[] from the value of EditText named point[] .but i am able to parse the value and put it in the TextView . it give me an error in logcat </p> <pre><code>06-27 02:27:01.467: E/AndroidRuntime(275): Caused by: java.lang.NumberFormatException: unable to parse '' as integer </code></pre> <p>this is an error in logcat. i want to add integer values to the textview continuously from the edittext on the same layout</p> <pre><code>public class player_name extends Activity { LinearLayout player_name; TableLayout ply_name; Bundle b,b1; List&lt;TextView&gt; allEds = new ArrayList&lt;TextView&gt;(); List&lt;Button&gt; allplus = new ArrayList&lt;Button&gt;(); List&lt;Button&gt; allminus = new ArrayList&lt;Button&gt;(); List&lt;EditText&gt; alledit = new ArrayList&lt;EditText&gt;(); List&lt;TextView&gt; alltotal = new ArrayList&lt;TextView&gt;(); @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.player_name); b1 = getIntent().getExtras(); String[] result = b1.getStringArray("playerName"); player_name = (LinearLayout) findViewById(R.id.player_name); ply_name = new TableLayout(this); player_name.addView(ply_name); TableLayout.LayoutParams tableRowParams=new TableLayout.LayoutParams (TableLayout.LayoutParams.MATCH_PARENT,TableLayout.LayoutParams.MATCH_PARENT,1.0f); TextView[] ed1 = new TextView[result.length+1]; Button[] plus = new Button[result.length+1]; Button[] minus = new Button[result.length+1]; EditText[] point = new EditText[result.length+1]; TextView[] total = new TextView[result.length+1]; TableRow[] TR= new TableRow[result.length+1]; int[] totalscore = null; String[] temp = null; Button btnResult = new Button(player_name.this); btnResult.setText(" click here to get RESULT"); for(int i=0;i&lt;=(result.length-1);i++) { ed1[i] = new TextView(player_name.this); plus[i] = new Button(player_name.this); minus[i] = new Button(player_name.this); point[i] = new EditText(player_name.this); total[i] = new TextView(player_name.this); TR[i] = new TableRow(player_name.this); allEds.add(ed1[i]); alltotal.add(total[i]); alledit.add(point[i]); allplus.add(plus[i]); allminus.add(minus[i]); TR[i].addView(ed1[i]); TR[i].addView(point[i]); TR[i].addView(plus[i]); TR[i].addView(minus[i]); TR[i].addView(total[i]); ply_name.addView(TR[i]); TR[i].setLayoutParams(tableRowParams); totalscore[i] =Integer.parseInt(point[i].getText().toString()); temp[i] = "" + totalscore[i]; ed1[i].setId(i); ed1[i].setHeight(50); ed1[i].setWidth(70); ed1[i].setText(result[i]); ed1[i].setTextColor(Color.CYAN); total[i].setId(i); total[i].setHeight(50); total[i].setWidth(70); total[i].setText(""+0); total[i].setTextColor(Color.CYAN); point[i].setId(i); point[i].setHeight(50); point[i].setWidth(120); point[i].setHint(result[i]+"\'s"); point[i].setInputType(InputType.TYPE_CLASS_NUMBER); point[i].setTextColor(Color.BLACK); plus[i].setId(i); plus[i].setHeight(50); plus[i].setWidth(50); plus[i].setText("+"); plus[i].setTextColor(Color.BLACK); minus[i].setId(i); minus[i].setHeight(50); minus[i].setWidth(50); minus[i].setText("-"); minus[i].setTextColor(Color.BLACK); plus[i].setOnClickListener(new OnClickListener() { public void onClick(View v) { } }); minus[i].setOnClickListener(new OnClickListener() { public void onClick(View v) { } }); } LayoutParams lp = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT); player_name.addView(btnResult, lp); btnResult.setOnClickListener(new OnClickListener() { public void onClick(View v) { Intent intent1 = new Intent(player_name.this,result.class); startActivity(intent1); } }); } } </code></pre>
 

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